FCC and ISED Certification: A Guide to Radio Compliance in the USA and Canada
1. What Are the FCC and ISED?
For manufacturers of radio products, entering the US and Canadian markets means dealing with two national regulatory authorities: the Federal Communications Commission (FCC) in the United States and Innovation, Science and Economic Development Canada (ISED) in Canada.
At a high level, their role is similar. Both establish technical requirements for radio equipment and regulate the use of the radio spectrum. But they are separate regulatory systems. A product does not become compliant in Canada simply because it has obtained FCC Certification, and an ISED Certification does not provide US market access.
Understanding this distinction is the starting point for any North American radio compliance project.
The FCC in the United States
The Federal Communications Commission (FCC) is the US federal agency responsible for regulating communications, including the use of radio frequencies and radio frequency devices.
For manufacturers, the FCC Rules define the technical and regulatory requirements that apply to different types of radio and other RF devices. Depending on the product, these requirements can address areas such as:
- frequency ranges
- transmit power
- emissions
- bandwidth
- unwanted or spurious emissions
- frequency stability
- RF exposure
- operating conditions and device-specific requirements
The applicable requirements are found in the FCC Rules, with the relevant Part depending on the type of device and its operation.
That means there is no single set of FCC requirements that applies to every wireless product. A Bluetooth device, a Wi-Fi product, an intentional radiator operating in another band, and an unintentional radiator may all require different assessments.
The first practical question is therefore not simply:
“Does this product have radio?”
It is:
“Which FCC rules and requirements apply to this specific product and configuration?”
What Does the FCC Actually Do?
The FCC establishes and maintains the applicable rules and oversees compliance with those requirements. For a manufacturer, the resulting compliance path can be summarized as:
Product
↓
Determine applicable FCC Rules
↓
Determine the technical requirements
↓
Demonstrate compliance
↓
Certification or SDoC, depending on the device
↓
US market access
The FCC itself is therefore the regulator, but the complete technical conformity process is not simply a matter of sending a product directly to the FCC for testing. Depending on the applicable route, laboratories and certification bodies play important roles in the process. The detailed FCC Certification workflow is covered in the following chapters.
ISED Canada
In Canada, the corresponding federal authority is Innovation, Science and Economic Development Canada (ISED).
For radio equipment, ISED establishes the technical requirements that manufacturers must meet before applicable products can be placed on the Canadian market. These requirements are primarily structured through Radio Standards Specifications (RSS) and related Radio Standards Procedures (RSP).
Depending on the product and applicable requirements, the Canadian framework can address:
- frequency ranges
- transmit power
- emissions
- technical operating parameters
- RF exposure
- technology-specific requirements
- labeling
- technical documentation
For equipment requiring certification, the certification process results in a Canadian certification and the corresponding entry in the Radio Equipment List (REL).
What Does ISED Actually Do?
The basic structure is similar to the FCC system:
Product
↓
Determine applicable RSS requirements
↓
Determine the technical requirements
↓
Demonstrate compliance
↓
ISED Certification, where required
↓
Canadian market access
ISED is the regulatory authority, while recognized external organizations can perform certification activities within the Canadian conformity assessment system.
This includes recognized Certification Bodies (CBs) that can review and certify radio equipment against the applicable Canadian requirements.
Testing does not necessarily have to take place in Canada either. The Canadian system includes recognized testing laboratories that can perform the required technical testing for wireless devices.
Which Products Are Covered?
FCC and ISED requirements are relevant to a wide range of radio products, including products using technologies such as:
- Bluetooth
- Wi-Fi
- Zigbee
- Thread
- LoRa
- cellular technologies
- GNSS
- UWB
- RFID
- Short Range Devices
- radio modules
- products with integrated radio transmitters
However, the regulatory scope cannot be determined simply by identifying the radio technology.
Other factors can be relevant, including:
- frequency range
- transmit power
- bandwidth
- antenna configuration
- operating mode
- intended use
- distance from the human body
- integration into a host product
This is why regulatory scoping should come before testing. The manufacturer first needs to understand what the product is, how it operates and which regulatory requirements apply.
FCC and ISED Are Not General Product Safety Authorities
Another important distinction is that FCC and ISED radio certification should not be confused with general product safety certification.
For the certification processes discussed in this guide, the primary focus is radio compliance and the use of the radio spectrum.
This does not mean that every other characteristic of an electrical product has been assessed.
Questions concerning areas such as:
- electrical safety
- general product safety
- mechanical safety
- other product-specific requirements
are not automatically covered simply because a product has obtained FCC or ISED radio certification.
This distinction is particularly important when comparing North American compliance with the European CE framework. A manufacturer therefore needs to consider the complete regulatory scope of the product rather than treating an FCC or ISED certification as a general approval of the entire product.
Why Do Manufacturers Need to Consider Both?
If the same radio product is intended for both the United States and Canada, the manufacturer needs to address both regulatory systems.
A project can therefore be structured along two related tracks:
Radio Product
↓
FCC Scope
↓
FCC Requirements & Testing
↓
FCC Certification
and:
Radio Product
↓
ISED Scope
↓
ISED Requirements & Testing
↓
ISED Certification
There is considerable overlap between the two systems. Some technical testing and documentation can be useful for both markets. However, the national requirements still need to be assessed separately.
This makes it advantageous to consider FCC and ISED together from the beginning of the project, rather than completing one market and only afterwards asking what is required for the other.
FCC and ISED Are More Similar Than They Are Different
For manufacturers, this is one of the most useful aspects of North American compliance.
Although FCC and ISED are separate regulatory systems, their overall structure is remarkably similar. Both involve:
- defined technical requirements for radio equipment
- specific standards and regulatory documents
- recognized testing laboratories
- technical test reports
- certification bodies
- RF exposure assessment
- labeling requirements
- technical documentation
- processes for changes to already certified products
The important differences arise in the specific FCC Rules and ISED RSS/ICES requirements, frequency allocations, permitted operating conditions, procedural details and labeling requirements.
These differences are significant enough that the two certifications cannot simply be treated as interchangeable, but the similarities mean that a well-planned compliance strategy can often address both markets efficiently.
The Key Point
FCC = United States
ISED = Canada
Both systems regulate radio equipment and establish technical requirements intended to ensure that devices operate within the applicable limits and use the radio spectrum appropriately.
For manufacturers, the key is to determine the correct regulatory scope first, then build the testing and certification strategy around the actual product and its intended markets.
The next chapter focuses specifically on FCC Certification in the United States: what Certification means, when it is required, how it differs from SDoC, and how the FCC compliance routes fit together.
2. FCC Certification – How Does the US System Work?
For manufacturers entering the US market, one of the first questions is:
“Do we need FCC Certification?”
The answer depends on the actual product, its radio functionality and the FCC Rules that apply to it.
The FCC uses different equipment authorization procedures. Depending on the device, the applicable route may be Certification, a Supplier’s Declaration of Conformity (SDoC), or another applicable procedure.
For many radio products, however, FCC Certification is the central approval route.
What Does FCC Certification Mean?
FCC Certification is a formal process used to demonstrate that a device complies with the applicable FCC requirements.
The product is not simply sent to the FCC, tested by the FCC and then “approved.” Instead, the process involves several stages and different parties:
Product
↓
Applicable FCC Rules
↓
Technical Assessment & Testing
↓
Test Report & Technical Documentation
↓
TCB Review
↓
FCC Grant
↓
FCC ID
The FCC has established a system in which recognized Telecommunications Certification Bodies (TCBs) can review certification applications and issue Grants of Certification.
When Is FCC Certification Required?
Not every electrical or electronic device requires FCC Certification.
The first question is what type of RF device is involved and which FCC Rules apply to it.
For radio products such as devices using:
- Bluetooth
- Wi-Fi
- Zigbee
- LoRa
- UWB
- Cellular technologies
- Other intentional transmitters
Certification is often the relevant route.
However, the exact classification must be determined from the product’s technical characteristics and the applicable FCC Rules.
A manufacturer should therefore not start with the assumption:
“The product has Bluetooth, so we automatically know which FCC approval route applies.”
The regulatory scope of the actual device must be established first.
FCC Rules and Parts
The FCC’s technical requirements are defined in the FCC Rules, including the various Parts of Title 47 CFR.
For radio products, Part 15 is particularly important, although other Parts may apply depending on the product and its operation.
Within a Part, different Subparts and technical requirements may apply.
It is therefore not sufficient to simply state:
“The product is Part 15 compliant.”
The manufacturer needs to determine:
- which type of device is involved,
- which FCC Part applies,
- which Subpart is relevant,
- which technical requirements apply,
- which measurement procedures must be used,
- and which equipment authorization procedure is required.
The FCC also provides technical guidance and measurement procedures to support this assessment. The FCC’s KDB (Knowledge Database), for example, contains guidance relating to equipment authorization and measurement procedures.
Certification Is Not the Same as SDoC
An important distinction within the FCC system is the difference between Certification and a Supplier’s Declaration of Conformity (SDoC).
FCC Certification
Certification involves a formal application process.
It typically includes:
- technical testing,
- a test report,
- technical documentation,
- submission of the application,
- review by a TCB,
- and the subsequent Grant of Certification.
A certified device receives an FCC ID.
Supplier’s Declaration of Conformity
Under SDoC, the responsible party declares that the device complies with the applicable technical requirements.
SDoC is therefore not simply a “simplified FCC Certification.” It is a different conformity route with different requirements and responsibilities.
Whether Certification or SDoC applies depends on the device and the applicable FCC Rules.
Why Is Certification Particularly Relevant for Radio Products?
For a typical radio product, the FCC assessment is not simply about whether the device can transmit successfully.
The manufacturer must demonstrate that the device operates within the applicable technical limits for its technology and operating conditions.
Depending on the applicable rules, this can involve:
- Frequency
- Transmit power
- Bandwidth
- Emissions
- Spurious emissions
- Frequency stability
- RF exposure
- Antenna configuration
- Operating modes
The exact testing requirements depend on the applicable FCC Rules and the technical characteristics of the product.
For Part 15 devices, for example, the applicable measurement procedures can include ANSI C63.4 for certain unintentional radiators and ANSI C63.10 for intentional radiators.
Who Is Responsible for FCC Certification?
FCC Certification does not transfer responsibility for product compliance to the FCC or the TCB.
The manufacturer or other responsible party must ensure that:
- the correct product has been assessed,
- the correct FCC Rules have been applied,
- the required testing has been performed,
- the technical documentation is accurate,
- the submitted information represents the actual product,
- and the product placed on the market corresponds to the certified configuration.
This last point is particularly important.
An FCC Grant relates to the specific certified configuration and the technical information submitted for it.
Later changes to hardware, firmware, antennas or RF functionality can therefore affect the existing Certification.
The FCC Certification Process
The typical process can be summarized as follows:
1. Product Definition
Define the product and its relevant configuration.
2. Regulatory Scoping
Identify the applicable FCC Rules and Parts.
3. Test Planning
Determine the required testing and technical assessments.
4. Laboratory Testing
Test the product in a suitable laboratory that meets the applicable requirements for the relevant testing scope.
5. Technical Documentation
Compile the test report and other required technical information.
6. TCB Application
Submit the Certification application through an authorized TCB.
7. TCB Review
The TCB reviews the application and supporting evidence.
8. FCC Grant
Following successful completion of the process, the Certification is granted.
9. FCC ID
The certified device receives an FCC ID and must be marked and documented in accordance with the applicable requirements.
The exact process and documentation can vary depending on the device and applicable FCC Rules.
The Laboratory Does Not Have to Be in the United States
A common misconception is:
“FCC Certification means the product has to be tested in a US laboratory.”
That is not generally the case.
FCC Certification relies on recognized or appropriately qualified testing facilities and certification bodies. The required testing can therefore be performed outside the United States, provided the laboratory meets the requirements applicable to the relevant testing scope.
For manufacturers, this means:
FCC Certification does not automatically mean testing in the USA.
What matters is whether the laboratory is appropriately qualified for the required testing and whether its results can be used within the FCC Certification process.
This can be particularly useful for manufacturers that already work with an experienced compliance laboratory in Europe or another region.
What Happens After the Grant?
The Grant does not mean that the manufacturer’s compliance responsibilities are finished.
The manufacturer must continue to ensure that:
- production units correspond to the certified configuration,
- required markings are present,
- required compliance information is provided,
- product changes are assessed correctly,
- and the applicable FCC requirements continue to be met.
Changes are particularly important in the FCC system.
A change to an already certified product may qualify as a Permissive Change or may require a new Certification, depending on the nature and impact of the change.
These procedures are covered in detail later in this guide.
The Key Point
FCC Certification is not simply a “test and certificate” process.
It is based on a chain of:
Product → FCC Rules → Technical Requirements → Testing → Documentation → TCB Review → Grant → FCC ID
The critical first step is therefore not finding a laboratory.
It is determining:
“Which FCC Rules and which equipment authorization procedure apply to this specific product?”
Once that question has been answered, it becomes possible to determine what needs to be tested, what documentation is required and how the Certification should be carried out.
3. The FCC Certification Process
Once it has been established that a product requires FCC Certification, the next question is practical:
How does a manufacturer actually obtain the Certification?
The FCC Certification process is a structured sequence of regulatory assessment, testing, documentation and certification review. It is not a single test performed by the FCC.
For RF devices subject to Certification, the FCC requires testing by an FCC-recognized accredited testing laboratory. The resulting test data and supporting documentation are then evaluated as part of the Certification process.
A simplified process looks like this:
Product Definition
↓
FCC Regulatory Scoping
↓
Applicable FCC Rules & Test Requirements
↓
Laboratory Testing
↓
Test Report & Technical Documentation
↓
TCB Application
↓
TCB Review
↓
FCC Grant
↓
FCC ID
Each step has a specific purpose.
1. Define the Product and Its Configuration
The first step is to establish exactly what is being certified.
This sounds obvious, but it is one of the most important parts of the process.
The certification is based on the actual device and its relevant configuration. Therefore, the manufacturer needs to define aspects such as:
- Product model
- Hardware configuration
- Radio module
- Radio technology
- Frequency ranges
- Transmit power
- Antennas
- Antenna gain
- Operating modes
- Firmware and software
- Power supply
- Host configuration
- Intended use
This becomes particularly important when the product contains an already certified radio module.
A module may have its own FCC Grant, but the final host product still needs to satisfy the applicable requirements for the complete configuration.
2. Determine the Applicable FCC Rules
Before testing begins, the manufacturer needs to determine which FCC requirements apply.
This is the regulatory scoping step.
Depending on the product, this can involve:
- FCC Part 2
- FCC Part 15
- Other applicable FCC Parts
- Specific Subparts
- RF exposure requirements
- Measurement procedures
- KDB guidance
- Device-specific requirements
The relevant requirements depend on the technology, frequency, operating conditions and type of device.
This is why selecting a laboratory first and asking the laboratory what to test can be risky.
The better approach is:
Determine the regulatory scope first → then define the test program.
3. Determine the Required Testing
Once the applicable FCC requirements are known, the required testing can be established.
For a typical intentional transmitter, this may include measurements related to:
- Output power
- Occupied bandwidth
- Emissions
- Spurious emissions
- Band-edge emissions
- Frequency stability
- Antenna characteristics
- RF exposure
The exact test program depends on the applicable FCC Rules and the characteristics of the device.
For certain Part 15 devices, FCC-recognized measurement procedures include standards such as ANSI C63.10 for intentional radiators and ANSI C63.4 for applicable unintentional radiators.
The test laboratory should therefore receive a clearly defined test scope rather than being expected to determine the complete regulatory strategy from scratch.
4. Testing in an Appropriate Laboratory
The required testing is then performed by a suitable laboratory.
For FCC Certification, the testing laboratory must meet the applicable FCC requirements and accreditation conditions for the measurements being performed. The FCC states that certification testing must be performed by an FCC-recognized accredited testing laboratory.
The laboratory does not have to be in the USA
This is an important point for European manufacturers.
FCC testing can be performed outside the United States when the laboratory meets the applicable FCC requirements and is appropriately recognized for the relevant scope.
The FCC’s equipment authorization system works with international conformity assessment arrangements, including Mutual Recognition Agreements (MRAs), which facilitate recognition of qualified conformity assessment bodies across participating countries.
Therefore:
FCC Certification does not mean that the product has to travel to the United States for testing.
A European manufacturer can, for example, use an appropriately qualified laboratory in Europe.
5. Prepare the Test Report
The laboratory results are documented in a formal FCC Test Report.
The report provides the technical evidence showing how the product performed against the applicable requirements.
Depending on the product, the documentation can include:
- Test setup
- Equipment under test
- Test configuration
- Measurement equipment
- Measurement uncertainty
- Test methods
- Test results
- Photographs
- Antenna information
- Operating modes
- Worst-case configurations
- Deviations or special conditions
The test report is a central part of the Certification package, but it is not the FCC Certification itself.
This distinction is important:
Test Report ≠ FCC Grant
The test report provides evidence. The Certification process evaluates that evidence together with the other required information.
6. Prepare the Technical Documentation
The test report is only one part of the Certification submission.
Depending on the device, additional information may be required, such as:
- Product description
- Block diagram
- Schematics
- Operational description
- User manual
- Internal and external photographs
- Label information
- RF exposure information
- Antenna information
- Tune-up procedure
- Parts and component information
- Technical specifications
- Confidentiality requests, where applicable
The exact documentation depends on the applicable FCC Rules and the characteristics of the product.
The important principle is that the documentation must allow the certification reviewer to understand what the device is, how it operates and why the submitted test evidence demonstrates compliance.
7. Submit the Application to a TCB
For FCC Certification, the application is submitted to an authorized Telecommunications Certification Body (TCB).
A TCB is an accredited certification body authorized to issue FCC Grants of Certification. The FCC assigns TCBs responsibility for reviewing and evaluating certification applications and determining whether a device should receive a Grant.
The TCB receives the certification package, which typically includes:
- Application information
- Test report
- Technical documentation
- Product information
- Label and user information
- RF exposure documentation, where applicable
- Other information required for the specific device
The TCB then begins its technical and regulatory review.
8. TCB Review
The TCB does not simply forward the documents to the FCC.
The TCB performs the certification review itself within the authority granted by the FCC.
This can involve checking:
- Whether the correct FCC Rules were applied
- Whether the required tests were performed
- Whether the test methods are appropriate
- Whether the test results demonstrate compliance
- Whether the product configuration is clearly defined
- Whether the technical documentation is complete
- Whether labeling requirements are satisfied
- Whether RF exposure requirements are addressed
- Whether the application contains inconsistencies or missing information
The TCB may issue questions or request additional information during the review.
This is a normal part of the process.
A certification project can therefore involve several rounds of communication between:
Manufacturer
↔
Laboratory
↔
TCB
until the application is considered complete.
9. Resolving TCB Questions
A TCB may identify issues such as:
- Missing technical information
- Incorrect FCC rule references
- Insufficient test data
- Questions regarding antenna configurations
- RF exposure concerns
- Differences between the test report and product documentation
- Questions regarding a radio module
- Labeling issues
- Questions relating to KDB guidance
The manufacturer or its compliance partner then needs to provide the requested information or make the necessary corrections.
This is one reason why a good test report alone does not guarantee a smooth Certification process.
The regulatory interpretation and technical documentation must also be consistent.
10. FCC Grant
Once the TCB has completed its review and determines that the application meets the applicable requirements, the Certification is granted.
The FCC describes the Grant of Certification as an equipment authorization issued by an FCC-recognized TCB based on its evaluation of the supporting documentation and test data.
The device is then associated with its FCC authorization information.
11. FCC ID
A certified device receives an FCC ID.
The FCC ID provides a way to identify the certified equipment and its associated authorization.
The FCC maintains equipment authorization records that allow certifications and related information to be searched.
The FCC’s equipment authorization database contains a large number of registered grantees and certification records.
The FCC ID is therefore not simply a label added for marketing purposes.
It is connected to the actual Certification record and the technical information supporting that Certification.
12. Marking and Compliance Information
Once the Certification has been obtained, the manufacturer must ensure that the device is marked and accompanied by the required compliance information.
Depending on the product and applicable FCC Rules, this can involve:
- FCC ID
- Product identification
- FCC statements
- User manual requirements
- Information regarding operation
- Statements concerning interference
- Other device-specific information
The exact requirements depend on the applicable rules and the type of device.
Certification Does Not End With the Grant
Obtaining the FCC Grant is an important milestone, but it is not the end of the compliance process.
The manufacturer remains responsible for ensuring that production devices continue to correspond to the certified configuration and meet the applicable requirements.
This becomes particularly important when changes are introduced.
For example:
New antenna
→ Could affect the certification
New RF component
→ Could affect the certification
Firmware change
→ May require assessment
Change in operating frequency
→ Potentially significant impact
Change in transmit power
→ Potentially significant impact
The appropriate treatment depends on the actual change.
FCC provides mechanisms for handling changes to certified products, including Permissive Changes. These will be discussed in detail later in this guide.
A Practical View of the Entire Process
For a manufacturer, the FCC Certification process can therefore be summarized as:
1. Define the product
↓
2. Determine the FCC scope
↓
3. Identify applicable Rules and test requirements
↓
4. Perform testing
↓
5. Prepare the Test Report
↓
6. Prepare the technical documentation
↓
7. Submit to a TCB
↓
8. Respond to TCB questions
↓
9. Obtain the FCC Grant
↓
10. Apply the required FCC ID and compliance information
↓
11. Control subsequent product changes
This is the actual path from a finished RF product to FCC Certification.
The Key Point
The most important step is often the one that happens before the laboratory test begins:
Determine exactly what the FCC requires for the specific product.
If the regulatory scope is correct, the test program, documentation and Certification process can be built around it.
If the scope is wrong, even a technically flawless test report may not provide the evidence needed for Certification.
That is why FCC Certification should be approached as a regulatory and technical process, not simply as a laboratory testing exercise.
4. FCC Testing – What Is Actually Tested?
FCC testing is one of the central elements of the US radio compliance process. However, there is no single standard “FCC test” that applies to every product.
The required testing depends on the product, its radio technology, operating frequencies, transmit power, antenna configuration, operating modes and the applicable FCC Rules.
For a typical wireless product, several different compliance areas may therefore need to be considered:
- Radio testing
- RF exposure
- Spurious and unwanted emissions
- Occupied bandwidth and other transmitter parameters
- Unintentional emissions
- Part 15B requirements, where applicable
It is important to understand these areas separately because they do not all serve the same regulatory purpose.
4.1 Radio Testing for Wireless Devices
For a radio device, the FCC needs to establish that the RF signals generated by the product remain within the applicable technical limits.
Depending on the technology and applicable FCC Rules, testing can include parameters such as:
- Transmit Power
- Power Spectral Density
- Operating Frequency
- Occupied Bandwidth
- Frequency Stability
- Spurious Emissions
- Out-of-Band Emissions
- Band-Edge Emissions
- Conducted Emissions
- Radiated Emissions
- Antenna Characteristics
Not every test applies to every product.
The exact test program must be derived from the applicable FCC Rules and measurement procedures.
For Part 15 devices, for example, ANSI C63.10 is used for testing many intentional radiators, while ANSI C63.4 is used for applicable unintentional radiators. (FCC Docs)
4.2 Intentional Radiators
An intentional radiator is a device that intentionally generates and emits RF energy.
Typical examples include:
- Bluetooth devices
- Wi-Fi devices
- wireless remote controls
- radio modules
- many IoT products
- UWB devices
- other wireless transmitters
For these products, the actual radio transmission is at the center of the FCC assessment.
Depending on the applicable rules, testing can determine whether:
- transmit power remains within the permitted limits,
- the bandwidth meets the applicable requirements,
- unwanted emissions are sufficiently controlled,
- the operating frequency is correct,
- and the applicable emission limits are met.
Part 15 intentional radiators generally require Certification rather than SDoC. (FCC Docs)
4.3 Spurious Emissions
One of the most important parts of radio testing is the measurement of spurious emissions.
A transmitter does not generate energy exclusively at its intended operating frequency.
Additional unwanted signals can be generated by the design of the RF and electronic circuitry.
Possible sources include:
- harmonics
- mixing products
- oscillators
- internal clock frequencies
- nonlinear components
- other internal circuit effects
The FCC therefore imposes limits on unwanted emissions.
The laboratory does not only measure the intended transmission. It also evaluates the spectrum outside the intended signal to determine whether unwanted emissions remain within the applicable limits.
This illustrates an important distinction:
“The transmitter works.”
does not necessarily mean:
“The transmitter is FCC compliant.”
4.4 Occupied Bandwidth and Other RF Parameters
Depending on the technology, additional transmitter parameters may have to be measured.
One example is Occupied Bandwidth.
In simple terms, this describes the portion of the frequency spectrum occupied by the transmitted signal.
Other parameters that may be relevant include:
- Frequency Accuracy
- Frequency Stability
- Peak Output Power
- Average Output Power
- Power Spectral Density
- Duty Cycle
- Band-Edge Emissions
The exact requirements depend on the applicable FCC Rules.
A Wi-Fi device will therefore not necessarily be tested according to exactly the same program as a Bluetooth, LoRa or UWB device.
4.5 RF Exposure
In addition to the RF performance of the transmitter itself, many wireless products also require an RF Exposure assessment.
This addresses a different question:
“What RF exposure can a person experience during the intended operation of the device?”
The assessment can depend on factors such as:
- transmit power
- operating frequency
- antenna type
- antenna gain
- operating mode
- distance between the antenna and the user
- intended use
- whether the device is body-worn
The applicable assessment can therefore be very different for a fixed device, a handheld product and a body-worn product.
RF exposure should consequently be considered during regulatory scoping, rather than being treated as an issue to address only after all other testing has been completed.
For certain Part 15 devices, the FCC rules explicitly require compliance with applicable RF radiation exposure requirements. (FCC Docs)
4.6 Part 15B – Unintentional Radiators
Another important area is Part 15B.
Part 15B addresses unintentional radiators.
An unintentional radiator is a device that intentionally generates RF energy for use within the device, or sends RF signals to associated equipment through connecting wiring, but is not intended to emit RF energy by radiation or induction. (FCC Docs)
Examples can include:
- digital electronics
- computers
- displays
- control equipment
- receivers
- electronic assemblies
- other products containing digital circuitry
This is particularly relevant because a product can contain both:
Intentional Radiator
→ for example, a Wi-Fi transmitter
and:
Unintentional Radiator
→ the digital electronics surrounding that transmitter.
The FCC treats these as different regulatory concepts.
4.7 Part 15B Is Not Simply “EMC”
This is an important distinction for European manufacturers.
Part 15B should not simply be described as the US equivalent of a complete EU EMC assessment.
The FCC rules for unintentional radiators focus on specified RF emission requirements.
The measurement methods may involve standards from the ANSI C63 series, which are associated with electromagnetic compatibility measurements. However, that does not mean that Part 15B automatically represents a complete EMC assessment comparable to the overall EMC conformity assessment required under the European CE framework.
For example, ANSI C63.4 provides measurement methods for radio-noise emissions from electrical and electronic equipment. (FCC Docs)
The regulatory scope and purpose therefore need to be kept separate.
In simplified terms:
FCC Part 15B
→ specific RF emission requirements
is not automatically equivalent to:
EU EMC Compliance
→ the complete EMC assessment applicable to the product under the relevant European legislation and standards.
4.8 Why a Wireless Product Can Have Multiple FCC Testing Areas
Modern products frequently contain several electronic and wireless functions.
Consider a typical smart-home controller:
Smart Home Controller
- Wi-Fi transmitter
- Bluetooth transmitter
- digital electronics
- display
- power supply
Several FCC compliance areas may therefore become relevant:
Wi-Fi
→ Intentional Radiator
Bluetooth
→ Intentional Radiator
Digital Electronics
→ potentially Part 15B
RF Exposure
→ depending on power, operating conditions and user distance
The FCC assessment therefore cannot always be reduced to the certification of the radio module alone.
4.9 The Role of the Test Laboratory
The laboratory performs the required measurements according to the defined test program.
The product is operated in the relevant configurations and operating modes during testing.
An important part of this process is identifying the worst-case configuration.
Depending on the product, this can involve:
- maximum transmit power
- different channels
- different bandwidths
- different antennas
- different operating modes
- different data rates
- simultaneous operation of multiple radio technologies
The objective is to identify the configurations that are most critical for the applicable requirements.
The test laboratory should therefore work from a clearly defined regulatory and technical test scope.
4.10 What FCC Testing Does Not Automatically Cover
Another important point for manufacturers is that an FCC test is not a general product assessment.
An FCC test or FCC authorization does not automatically demonstrate that a product:
- is electrically safe,
- meets all product safety requirements,
- is mechanically safe,
- satisfies all requirements applicable to a complete EU EMC assessment,
- meets every other US regulatory requirement,
- or is suitable for every intended application.
The FCC assessment addresses the FCC requirements applicable to the particular device.
Other regulatory requirements must be evaluated separately.
This distinction becomes especially important when manufacturers compare the FCC system with the European CE framework.
4.11 Why Correct Scoping Before Testing Matters
This is why an FCC project should not simply begin with:
“We need an FCC test.”
The manufacturer should first determine:
Which radio technologies?
↓
Which frequencies?
↓
Which FCC Parts?
↓
Intentional radiator?
↓
Unintentional radiator / Part 15B?
↓
What RF Exposure assessment is required?
↓
Which measurement procedures apply?
↓
Which operating modes and worst-case configurations need to be tested?
Only after these questions have been answered can an appropriate test program be defined.
The FCC explicitly distinguishes between intentional and unintentional radiators and assigns different equipment authorization procedures to them. (FCC Docs)
The Key Point
FCC testing is more than a single radio test.
Depending on the product, several areas can come together:
Radio Testing + RF Exposure + potentially Part 15B
These areas must be clearly distinguished.
Most importantly:
Part 15B is not a general US EMC certification and should not be treated as equivalent to the complete EU EMC conformity assessment.
The actual test program always depends on the specific product, its configuration and the applicable FCC Rules.
That is why correct regulatory scoping before laboratory testing is so important: it determines whether the manufacturer is actually testing the things the FCC requires for that particular product. (FCC Docs)
5. FCC and Product Safety – What Is Actually Required?
A common misconception among European manufacturers is that an FCC approval also confirms that a product meets US electrical safety requirements.
It does not.
The FCC is primarily concerned with communications, radio frequency devices, RF emissions and the use of the radio spectrum. An FCC approval is therefore not a general Product Safety approval.
This is an important difference between the US and European compliance systems.
5.1 FCC Compliance Is Not Product Safety
When a radio product receives an FCC approval, this means that the product has demonstrated compliance with the applicable FCC requirements within the relevant scope.
These requirements can include:
- RF emissions
- Spurious emissions
- Transmit power
- Frequency stability
- RF exposure
- other product-specific radio requirements
An FCC approval does not automatically mean that the product has been assessed or certified for electrical safety.
The two areas therefore need to be considered separately:
FCC
→ Radio / RF Compliance
and
Product Safety
→ Electrical Safety / Product Safety
A manufacturer must therefore separately determine which Product Safety requirements apply to the product in the US market.
5.2 Is UL Certification Required for FCC Approval?
No.
There is no general FCC requirement that a product must be UL certified in order to obtain FCC approval.
This means:
A product can receive FCC approval without having UL certification.
The FCC does not generally require a UL certificate as part of the radio approval process.
This distinction is important because European manufacturers often encounter the statement:
“You need UL certification to sell the product in the USA.”
That statement is too broad.
Whether a Product Safety certification is required depends on the product, its application and the requirements applicable to its intended use and market.
The FCC question and the Product Safety question therefore need to be assessed separately.
5.3 Why Is UL So Commonly Requested?
The fact that UL certification is not generally required for FCC approval does not mean that Product Safety certification is irrelevant in the US market.
In practice, a manufacturer may still encounter requirements from:
- customers
- distributors
- retailers
- installers
- insurance companies
- authorities
- building codes
- electrical codes
- installation requirements
- specific product applications
A manufacturer can therefore encounter the following situation:
FCC approval obtained – but the customer still requires UL or another NRTL certification.
There is no contradiction.
The FCC approval and the Safety certification serve different purposes.
5.4 What Is an NRTL?
The US Product Safety system also uses the concept of a Nationally Recognized Testing Laboratory (NRTL).
An NRTL is a testing and certification organization recognized by OSHA for specific product safety standards.
UL is therefore not the only possible certification organization.
Depending on the product and the applicable safety standard, other recognized NRTLs may also be able to perform the required certification.
This leads to an important distinction:
“NRTL required” does not automatically mean “UL required.”
If Product Safety certification is necessary, the manufacturer should first determine:
- Which safety standard applies?
- Is certification actually required?
- Which certification route is appropriate?
- Which NRTL is recognized for the relevant standard?
Only then can it be determined whether UL or another NRTL is appropriate.
5.5 Legal Requirement vs. Market Requirement
For manufacturers, this distinction is particularly important.
There is a significant difference between:
“The law requires this certification.”
and:
“The market requires this certification.”
For example, a customer may specify in its purchasing requirements that a product must be certified by UL or another NRTL.
For that particular customer, the certification may therefore be practically mandatory.
However, this does not mean that the FCC requires UL certification as part of the FCC approval.
Manufacturers should therefore ask:
“Who requires the Safety certification, and on what basis?”
This helps distinguish an actual regulatory requirement from a customer, installation or market-access requirement.
5.6 FCC and Product Safety Can Both Be Required
A typical electrical radio product can therefore have several separate compliance areas.
For example:
Radio Function
→ FCC Requirements
RF Exposure
→ FCC Requirements
Digital Electronics
→ potentially Part 15B
Electrical Safety
→ separate Product Safety requirements
Installation
→ potentially additional requirements
This means:
FCC Compliance is only one part of overall US market compliance.
A product can therefore be fully compliant with the applicable FCC requirements and still need additional assessments or certifications before it can be used or installed in a particular US market environment.
5.7 Example
Consider an industrial wireless controller containing:
- Wi-Fi
- Bluetooth
- mains power
- a switching power supply
- a display
- several digital interfaces
The product may require:
Wi-Fi / Bluetooth
→ FCC radio approval
RF Exposure
→ FCC RF Exposure assessment
Digital Electronics
→ potentially Part 15B
Electrical Safety
→ separate Product Safety assessment or certification
Installation
→ potentially additional requirements depending on the application
It would therefore be incorrect to conclude:
“The product has an FCC ID, so the complete product is approved for the US market.”
The FCC ID demonstrates the relevant FCC authorization. It does not represent a general approval of every regulatory aspect of the product.
5.8 The Difference Between the US and EU
This distinction becomes particularly important when comparing the US system with the European CE framework.
For a European product, the manufacturer performs a CE conformity assessment based on the EU legislation applicable to the product.
Depending on the product, this can involve legislation such as:
- Radio Equipment Directive (RED)
- EMC Directive
- Low Voltage Directive
- other product-specific EU legislation
The applicable requirements are considered within the overall European conformity assessment.
The US system is structured differently.
Different regulatory areas are addressed separately by different authorities, regulations and market mechanisms.
The FCC addresses its specific area of responsibility.
Product Safety is a separate matter.
Manufacturers should therefore avoid transferring the European CE model directly to the US market.
5.9 When Should Product Safety Be Considered?
Product Safety should be assessed early in the product development and compliance process.
It is particularly important for products:
- connected directly to mains voltage,
- using external power supplies,
- intended for industrial applications,
- intended for installation in machinery,
- intended for building installation,
- designed for specific professional applications,
- operating at higher power levels,
- or intended for applications where customers or installers commonly require Safety certification.
Even where there is no general legal requirement for UL certification, a Safety certification can still be highly relevant for market access.
It should therefore not be treated as a question to be addressed only after the FCC approval has been obtained.
5.10 What Should Manufacturers Check?
For a new US product, Product Safety should be assessed separately from FCC scoping.
A practical assessment should start with:
1. Product Category
What type of product is it?
2. Intended Use
How and where will the product be used?
3. Power Supply
How is the product powered?
4. Installation
Is it installed by an end user or by a professional?
5. Applicable Safety Standards
Which Product Safety standards apply?
6. Market Requirements
Are there requirements from customers, distributors, installers or other market participants?
7. NRTL Requirements
Is certification by an NRTL required or practically necessary?
Only after these questions have been answered can the manufacturer determine whether UL or another NRTL certification is appropriate.
The Key Point
The central principle is:
FCC approval and Product Safety are two different compliance areas.
An FCC approval does not automatically demonstrate electrical safety.
Likewise, UL certification is not generally a prerequisite for FCC approval.
A UL or other NRTL certification can nevertheless be required or commercially important because of specific regulations, installation requirements, customer specifications or other market conditions.
For manufacturers, the right question is therefore not:
“Do I need UL for FCC?”
but:
“What FCC requirements apply to my radio product, and what separate Product Safety requirements apply to the US market and its intended application?”
These assessments should be kept separate, while being considered together from the beginning of the overall US compliance strategy.
6. The Role of the Telecommunications Certification Body (TCB)
For products that require FCC Certification, the Telecommunications Certification Body (TCB) plays a central role.
The TCB is not the test laboratory and it is not simply an administrative intermediary between the manufacturer and the FCC.
A TCB is an accredited product certification body authorized to issue FCC Grants of Certification. Under the FCC system, TCBs are responsible for reviewing and evaluating certification applications and determining whether the equipment should receive a Grant of Certification. (FCC Docs)
In practical terms, the TCB is the organization that makes the certification decision based on the submitted technical evidence.
6.1 What Is a TCB?
TCB stands for:
Telecommunications Certification Body
TCBs are accredited certification bodies that have been recognized under the FCC equipment authorization system.
Their role is to assess whether a product complies with the applicable FCC requirements and, where the requirements are met, issue the corresponding Grant of Certification. (FCC Docs)
This means that the manufacturer normally does not submit a complete FCC Certification application directly to an FCC engineer for review.
Instead, the process is handled through the TCB.
A simplified structure is:
Manufacturer
↓
Test Laboratory
↓
Test Report & Technical Documentation
↓
TCB
↓
Technical & Regulatory Review
↓
FCC Grant
6.2 What Does the TCB Actually Do?
The TCB reviews the complete Certification application.
This includes evaluating the technical evidence and determining whether the device meets the applicable FCC requirements.
The review can include:
- applicable FCC Rules
- test reports
- test methods
- measurement results
- product configuration
- technical documentation
- antenna information
- RF exposure information
- labeling
- user information
- confidentiality requests
- other information required for the specific device
The FCC rules assign TCBs responsibility for reviewing and evaluating Certification applications and determining whether to grant or dismiss them. (FCC Docs)
The TCB therefore performs substantially more than a simple document check.
6.3 The TCB Does Not Replace the Test Laboratory
One of the most important distinctions is:
The laboratory tests. The TCB certifies.
The test laboratory generates the technical measurement data.
The TCB evaluates that data as part of the overall Certification application.
For example:
Laboratory
→ measures transmit power
→ measures spurious emissions
→ performs the applicable RF tests
→ prepares the Test Report
TCB
→ reviews the Test Report
→ checks the applicable FCC requirements
→ evaluates the supporting documentation
→ determines whether the Certification requirements are satisfied
The TCB therefore does not normally repeat every test simply because it is responsible for the Certification.
FCC rules specifically provide that a TCB shall accept test data from FCC-recognized accredited test laboratories, subject to the applicable requirements, and should not unnecessarily repeat tests. (FCC Docs)
6.4 Review of the Test Report
The Test Report is one of the most important documents in a Certification application.
The TCB reviews whether the testing actually demonstrates compliance with the applicable FCC requirements.
Questions can include:
- Were the correct FCC Rules applied?
- Were the correct measurement procedures used?
- Were the required operating modes tested?
- Were the relevant channels tested?
- Was the worst-case configuration considered?
- Are the measurement results within the applicable limits?
- Is the test equipment information complete?
- Are the test setups adequately documented?
- Are the antenna configurations consistent with the application?
- Does the Test Report correspond to the actual product?
This is why a technically correct test result can still lead to questions during TCB review.
The TCB evaluates the entire Certification package, not just individual measurement results.
6.5 Review of the Product Configuration
The TCB also needs to understand exactly what product is being certified.
This becomes particularly important for products with:
- multiple radio technologies
- several antennas
- multiple operating modes
- modular radio designs
- different hardware variants
- different firmware configurations
- simultaneous transmission
- optional accessories
The TCB needs to be able to connect the technical documentation, test results and certification application to the actual device.
For example, if the Test Report describes one antenna configuration while the application lists several additional antennas, the TCB may need clarification before the Certification can proceed.
6.6 TCB Questions and Requests for Additional Information
TCB questions are a normal part of the FCC Certification process.
A TCB can request additional information or clarification when the submitted documentation does not sufficiently demonstrate compliance.
Examples include questions about:
- test configurations
- antenna gain
- output power
- RF exposure
- operating modes
- FCC rule interpretation
- KDB guidance
- module integration
- labeling
- user manual statements
- confidentiality
- product changes
The manufacturer or its compliance partner then provides the requested information.
In some cases, the laboratory may also need to provide clarification or additional technical evidence.
This can result in a process such as:
Manufacturer
↓
TCB Question
↓
Manufacturer / Laboratory Response
↓
TCB Review
↓
Additional Question, if necessary
↓
Final Decision
A well-prepared application can therefore significantly reduce unnecessary review cycles.
6.7 What Happens if the TCB Finds a Problem?
The TCB does not have to approve an application simply because the product has been tested.
If the documentation or test results do not demonstrate compliance, the application may need to be corrected or supplemented.
For example, the TCB could identify:
- a missing test
- an incorrect FCC rule reference
- insufficient technical documentation
- an antenna issue
- an RF exposure problem
- an inconsistency between the Test Report and application
- an incorrect labeling configuration
- a technical limit that has not been met
Depending on the issue, the manufacturer may need to:
- provide additional information,
- correct the documentation,
- perform additional testing,
- modify the product,
- or revise the certification strategy.
The TCB’s role is therefore not simply to accelerate the application toward a Grant.
Its role is to determine whether the application actually satisfies the FCC requirements.
6.8 The TCB Issues the FCC Grant
If the application meets the applicable requirements, the TCB can issue the Grant of Certification.
This is a key feature of the modern FCC equipment authorization system.
The FCC has delegated significant responsibility for Certification decisions to recognized TCBs while retaining regulatory oversight. The FCC explains that TCBs are responsible for issuing equipment certifications under Commission direction and oversight. (FCC Docs)
The resulting Grant identifies the certified equipment and its authorization information.
The corresponding certification information becomes part of the FCC’s equipment authorization records.
6.9 The FCC Still Has Oversight
The existence of TCBs does not mean that the FCC has handed over regulatory responsibility completely.
TCBs operate under FCC rules and oversight.
Their activities and Certification decisions remain subject to FCC review. FCC rules also provide mechanisms for the Commission to take action concerning certifications that do not comply with the applicable requirements. (FCC Docs)
This creates a structure in which:
FCC
→ establishes the regulatory framework and provides oversight
TCB
→ performs the Certification review and decision
Laboratory
→ performs the technical testing
Manufacturer
→ remains responsible for the product and the accuracy of the submitted information
Each party therefore has a different role.
6.10 What a TCB Does Not Do
It is equally important to understand what the TCB does not do.
A TCB does not:
- design the manufacturer’s product
- determine the complete product compliance strategy on behalf of the manufacturer
- replace the test laboratory
- automatically perform all required testing
- certify electrical safety simply because it grants FCC Certification
- provide a general approval for the entire product
- take over the manufacturer’s responsibility for continued compliance
The TCB assesses the product against the applicable FCC requirements within the Certification scope.
The manufacturer remains responsible for ensuring that the product placed on the market corresponds to the certified configuration and continues to comply with the applicable requirements.
6.11 Can the Manufacturer Choose the TCB?
Yes.
A manufacturer can work with an appropriate FCC-recognized TCB.
This is important because TCBs can differ in:
- technical experience
- experience with specific radio technologies
- experience with particular FCC Parts
- communication and review processes
- turnaround times
- fees
- experience with complex products
For a straightforward product, several TCBs may be suitable.
For a more complicated product involving, for example, multiple radios, modular approval, RF exposure issues or unusual operating conditions, choosing a TCB with relevant technical experience can be valuable.
6.12 TCB and KDB Guidance
The TCB also plays an important role when a product involves questions that are not fully answered by simply looking at the text of an FCC Part.
The FCC’s Knowledge Database (KDB) contains guidance documents addressing specific technical and procedural questions.
A TCB may therefore consider relevant KDB guidance when reviewing an application.
Examples can include questions concerning:
- specific measurement procedures
- RF exposure
- modular transmitters
- antenna configurations
- permissive changes
- device-specific testing
- unusual operating conditions
This is one reason why understanding the FCC KDB is important when preparing a Certification application.
The KDB will be discussed in more detail in a later chapter.
6.13 The TCB in the Complete Certification Workflow
The role of the TCB becomes clearer when the complete process is viewed together:
Step 1 – Regulatory Scoping
Determine the applicable FCC Rules.
Step 2 – Test Planning
Determine what needs to be tested.
Step 3 – Laboratory Testing
Generate the required technical evidence.
Step 4 – Documentation
Compile the Test Report and supporting documents.
Step 5 – TCB Application
Submit the Certification package.
Step 6 – TCB Review
The TCB evaluates the application.
Step 7 – Questions and Clarifications
Resolve any open issues.
Step 8 – Certification Decision
The TCB grants or dismisses the application.
Step 9 – FCC Grant
The certified device receives its FCC authorization and FCC ID.
This makes the TCB the central certification decision-maker within the FCC Certification process.
The Key Point
The TCB sits between the technical evidence generated by the laboratory and the final FCC Certification.
The basic division of responsibility is:
Laboratory → performs the testing
TCB → reviews the evidence and makes the Certification decision
FCC → establishes the rules and maintains regulatory oversight
Manufacturer → remains responsible for the product and its compliance
A TCB is therefore much more than an administrative submission channel.
Its technical and regulatory review determines whether the submitted evidence is sufficient for the product to receive an FCC Grant.
For manufacturers, this also explains why good preparation before submitting the application matters: the better the product scope, test program and technical documentation are aligned with the applicable FCC requirements, the more straightforward the TCB review is likely to be.
7. Modular FCC Certification
One of the most effective ways to reduce the FCC compliance effort for wireless products is to use an already approved radio module.
Instead of fully assessing the radio functionality from scratch for every new host product, a manufacturer can, under the appropriate conditions, rely on an existing Modular FCC Certification.
This is particularly useful for manufacturers that integrate an already FCC-certified:
- Wi-Fi module
- Bluetooth module
- Wi-Fi/Bluetooth combination module
- LoRa module
- Cellular module
into multiple host products.
However, an important principle must be understood:
An FCC-certified module does not automatically mean that any host product containing that module is FCC compliant.
The conditions of the module approval and the requirements for the specific host integration must be evaluated.
7.1 What Is Modular Certification?
Under a Modular Certification, a radio module is certified in a way that allows it to be integrated into other products under defined conditions.
The module receives its own FCC Certification and therefore its own FCC ID.
A host-product manufacturer can then use that existing certification when integrating the module, provided the applicable conditions are satisfied.
The basic concept is:
Radio Module
↓
FCC Modular Certification
↓
FCC ID
↓
Integration into Host Product
↓
Host Product Using FCC-Certified Module
The major advantage is that the complete radio evaluation does not necessarily have to be repeated from the beginning for every host product.
7.2 Why Do Manufacturers Use Modular Certification?
Modular Certification can provide significant advantages for product families.
A manufacturer might use the same Wi-Fi module in:
- an industrial controller,
- a gateway,
- a sensor,
- a display,
- a smart-home product.
If the conditions of the module’s FCC approval are satisfied, parts of the existing radio compliance evidence can be reused.
This can reduce:
- testing effort
- costs
- development effort
- approval time
- documentation effort
The advantage is therefore not simply:
“We don’t have to test the module again.”
The real benefit is:
The existing FCC assessment of the radio module can, under defined conditions, be leveraged for additional host products.
7.3 Full Modular Approval
One of the most useful forms of modular approval is Full Modular Approval.
A module with Full Modular Approval is designed to meet the applicable requirements for integration into different host products without requiring the complete radio certification process to be repeated for every host.
However, even a module with Full Modular Approval must be integrated according to the conditions of its approval.
These conditions can relate to:
- power supply
- antenna
- antenna gain
- RF exposure
- shielding
- host configuration
- operating conditions
- labeling
- user information
Full Modular Approval should therefore never be interpreted as:
“The module can be installed into any product without further assessment.”
The integration conditions still matter.
7.4 Limited Modular Approval
There is also Limited Modular Approval (LMA).
With LMA, the use of the module is subject to additional restrictions.
These restrictions can relate to:
- specific host products,
- specific installation conditions,
- specific antennas,
- specific operating conditions,
- specific RF exposure scenarios.
For a module with LMA, it is therefore particularly important to determine whether the planned host integration falls within the scope of the existing approval.
An FCC ID by itself is not sufficient to answer that question.
7.5 The Module Certification Is Not Automatically the Host Product Certification
This is one of the most important principles when working with certified modules.
Suppose a manufacturer purchases an FCC-certified Wi-Fi module.
The module has:
FCC ID: XYZ123
The manufacturer integrates the module into its own product.
This does not automatically mean:
“The complete new product is FCC compliant.”
The manufacturer must determine whether the conditions of the module approval are satisfied and whether additional FCC requirements apply to the host product.
These can include:
- RF exposure
- host labeling
- user manual requirements
- antenna configuration
- simultaneous transmission
- additional digital electronics
- Part 15B requirements
- other host-specific requirements
7.6 Antennas Are Particularly Important
One of the most common issues when integrating an FCC-certified module is the antenna.
A module may have been certified using specific antennas and antenna gains.
The host manufacturer may then want to use:
“A different antenna.”
This is where the existing approval needs to be carefully reviewed.
Relevant factors can include:
- antenna type
- antenna gain
- antenna impedance
- antenna location
- antenna configuration
- distance from other antennas
- distance from users
Changing the antenna can therefore affect the existing FCC approval.
The host manufacturer should not assume that any commercially available antenna can simply replace the antenna specified in the module’s FCC documentation.
7.7 RF Exposure for Modular Products
RF exposure must also be considered when integrating a certified module.
The original module approval is based on defined assumptions and operating conditions.
Integration into a new host product can change those conditions.
For example:
Original module application
→ antenna at a defined distance from the user
New host product
→ different antenna position
→ different antenna
→ different enclosure
→ different user distance
→ potentially simultaneous operation with another transmitter
These changes can affect the RF exposure assessment.
This is particularly important for:
- portable products
- body-worn products
- products with multiple transmitters
- higher-power transmitters
RF exposure should therefore be assessed as part of the host integration rather than assumed to be automatically covered by the module certification.
7.8 Host Product Requirements
The manufacturer of the host product remains responsible for ensuring that the module is integrated correctly.
This includes assessing, where applicable:
- power supplied to the module
- permitted operating conditions
- antenna configuration
- mechanical integration
- RF exposure conditions
- simultaneous transmission
- software and firmware configuration
The module’s FCC Certification therefore does not replace the compliance assessment of the host product.
7.9 Multiple Radio Modules in One Product
The situation becomes more complex when a host product contains several radio modules.
For example:
Product
- Wi-Fi module
- Bluetooth module
- LTE module
- NFC module
Each module may have its own FCC ID.
That does not automatically mean that the combination of all modules is already covered.
The manufacturer may need to assess:
- whether the modules can transmit simultaneously,
- which antennas are used,
- the distances between antennas,
- RF exposure,
- whether additional testing is required,
- and whether the individual module approvals permit the intended integration.
The compliance assessment can therefore become considerably more complex than simply looking at the individual module certifications.
7.10 Labeling
The labeling of a host product using a certified module also needs to be assessed carefully.
Depending on the module and the integration method, specific requirements may apply to the presentation of the module’s FCC ID.
In some cases, the FCC ID may need to appear directly on the host product. In other cases, an approved alternative such as electronic labeling may be possible, depending on the applicable requirements.
The exact labeling requirements should always be checked against the applicable FCC Rules and the conditions of the module’s approval.
The key point is:
The module’s FCC ID should not simply be copied onto the host product without checking the applicable labeling requirements.
7.11 User Manual
The host product’s user documentation can also be affected by the use of a certified module.
Depending on the module and the host product, specific FCC statements or installation and operating instructions may be required.
The host manufacturer should therefore not simply copy the module supplier’s manual.
Instead, the manufacturer should determine:
Which FCC information is required for the actual finished product?
The final user documentation must reflect the actual host-product configuration and applicable requirements.
7.12 What About Part 15B?
Another important point is that using an FCC-certified radio module does not automatically exempt the host product from all other FCC requirements.
The host product may contain additional digital electronics.
This can make requirements for unintentional radiators, including applicable Part 15B requirements, relevant.
The distinction is therefore:
Radio Module
→ FCC radio Certification already exists
but:
Host Product
→ may have additional FCC requirements
This is one reason why the module certification and host-product compliance need to be assessed separately.
7.13 When Can a New FCC Certification Be Required?
If the planned integration falls outside the conditions of the existing module approval, additional evaluation may be required.
Potential triggers include:
- new antenna
- higher antenna gain
- changed transmit power
- new frequencies
- modified RF parameters
- new operating modes
- additional simultaneous transmitters
- different RF exposure conditions
- hardware changes
- firmware changes affecting RF operation
The manufacturer then needs to determine whether:
- the existing module certification can still be used,
- a Permissive Change is appropriate,
- additional testing is required,
- or a new Certification is necessary.
7.14 Why the Module Datasheet Is Not Enough
A common mistake is to assess a module solely based on its commercial datasheet.
The datasheet may state:
Wi-Fi / Bluetooth Module – FCC Certified
That statement alone is not sufficient for assessing the compliance of the host product.
The actual FCC approval documentation should be reviewed, including where applicable:
- FCC Grant
- Test Reports
- FCC ID
- approved antennas
- antenna gains
- operating conditions
- module classification
- RF exposure conditions
- labeling requirements
- installation requirements
- user manual requirements
- relevant KDB information
The FCC approval contains significantly more regulatory information than a typical commercial product datasheet.
7.15 Practical Example
Consider a manufacturer developing a new industrial sensor.
The product contains an existing FCC-certified Wi-Fi module.
Step 1
The manufacturer integrates the module without modifying its RF design.
Step 2
The antennas listed in the FCC approval are used.
Step 3
The permitted operating conditions of the module are maintained.
Step 4
The RF exposure conditions are assessed for the new host product.
Step 5
The required FCC labeling and user information are implemented.
Step 6
The manufacturer checks whether the host product creates additional FCC requirements.
Only after this assessment can the manufacturer determine to what extent the existing module Certification can be relied upon for the new product.
The Key Point
Modular FCC Certification can significantly reduce the approval effort, particularly when the same radio module is used across multiple products.
But:
FCC-certified module ≠ automatically FCC-compliant host product
The host-product manufacturer must verify that the conditions of the module approval are satisfied and determine which additional FCC requirements apply to the specific integration.
The most important areas to check are:
- Full vs. Limited Modular Approval
- antenna configuration
- RF exposure
- host-product requirements
- simultaneous transmission
- labeling
- user information
- applicable Part 15B requirements
- changes to the module or its integration
A modular approval is therefore not a free pass. It is a regulatory building block that can save substantial time and cost when the module is integrated correctly and within the scope of its approval.
8. FCC Permissive Changes – Changes to Certified Products
FCC Certification is not necessarily the end of the regulatory process.
In practice, products are frequently modified after certification:
- Hardware is changed
- Firmware is updated
- An antenna is replaced
- Components are substituted
- Transmit power is changed
- RF parameters are modified
- New operating modes are added
The key question is then:
Can the existing FCC Certification still be used, or is a new FCC Certification required?
For certain changes, the FCC provides the Permissive Change procedure. The main regulatory framework is set out in 47 CFR § 2.1043, which defines three classes of permissive changes. (Legal Information Institute)
8.1 Why Are Changes After FCC Certification Important?
An FCC Certification relates to a specific certified configuration.
When that configuration changes, the manufacturer therefore needs to determine whether the change affects characteristics relevant to the FCC authorization.
Potentially relevant changes include:
- RF circuitry
- Frequency
- Modulation
- Transmit power
- Antennas
- RF performance
- Software
- Firmware
- Hardware
- RF Exposure
Not every change requires a new Certification.
However:
A change should not simply be assumed to be insignificant without assessing its regulatory impact.
8.2 What Is a Permissive Change?
A Permissive Change is a modification to an already certified device that can be handled under the FCC’s change procedures without obtaining a completely new Certification Grant, provided the modification falls within the applicable rules.
The FCC defines three classes of permissive changes:
- Class I
- Class II
- Class III
The class depends on the type and impact of the modification. None of the permissive change classes may result in a change to the device identification. (Legal Information Institute)
8.3 Class I Permissive Change
A Class I Permissive Change covers modifications that do not degrade the characteristics reported by the manufacturer and accepted by the FCC when the Certification was granted.
No FCC filing is required for a Class I Permissive Change. (Legal Information Institute)
In simplified terms:
Class I
→ modification
→ no degradation of reported characteristics
→ no FCC filing
This does not mean that the change should simply disappear from the manufacturer’s compliance records.
The manufacturer should be able to document:
- what was changed,
- why it qualifies as Class I,
- which characteristics were considered,
- and why the change does not degrade the relevant FCC characteristics.
8.4 Class II Permissive Change
A Class II Permissive Change covers modifications that degrade characteristics reported to the FCC at the time of the original Certification, provided that the modified equipment still meets the minimum requirements of the applicable FCC Rules. (Legal Information Institute)
For a Class II change, the affected characteristics must be evaluated and the required technical evidence must be provided.
This can include additional testing.
A simplified process is:
Modification
↓
Assess impact on FCC-relevant characteristics
↓
Evaluate affected parameters
↓
Additional testing, where required
↓
Documentation / Filing
↓
TCB / FCC acknowledgement
The modified equipment may not be marketed under the existing Grant before the Class II change has been acknowledged as acceptable. (Legal Information Institute)
8.5 C2PC – Class II Permissive Change
In practice, a Class II Permissive Change is commonly referred to as a C2PC.
C2PC stands for:
Class II Permissive Change
It is particularly relevant when a manufacturer modifies an already certified wireless product and the change can affect FCC-relevant technical characteristics.
Examples can include certain:
- RF hardware changes
- antenna changes
- transmit power changes
- RF component changes
- RF configuration changes
The exact scope must always be determined by comparing the proposed change with the original Certification.
The FCC itself provides specific KDB guidance for permissive changes, including guidance under KDB Publication 178919. (apps.fcc.gov)
8.6 Hardware Changes
Hardware changes are a common reason for a new FCC assessment.
Examples include:
- new RF chip
- different power amplifier
- different filter
- modified matching network
- different oscillator
- changed antenna connection
- changed RF circuitry
- other RF component changes
Not every hardware change is automatically critical.
The important question is whether the modification affects characteristics relevant to the FCC Certification.
Some changes are particularly significant. Under 47 CFR § 2.1043, changes to the basic frequency-determining or stabilizing circuitry, frequency multiplication stages, basic modulator circuitry, or maximum power or field-strength ratings generally require a new application and authorization rather than being handled as an ordinary permissive change. (Legal Information Institute)
8.7 Antenna Changes
One of the most common questions is:
“Can we change the antenna?”
The answer is:
It depends.
A different antenna can affect:
- antenna gain
- radiation characteristics
- radiated power
- spurious emissions
- band-edge emissions
- RF exposure
- other FCC-relevant characteristics
The new antenna therefore needs to be assessed against the existing FCC Certification and the applicable requirements.
This is particularly important when:
- antenna gain increases,
- the antenna type changes,
- a previously unapproved antenna is introduced,
- the antenna position changes,
- or multiple antennas are configured differently.
An antenna change should therefore not be assessed simply by looking at the datasheet of the new antenna.
8.8 Software and Firmware Changes
Software and firmware changes can also be relevant to FCC compliance.
A software change may affect RF functionality by changing:
- frequencies
- modulation
- output power
- operating modes
- RF parameters
- other transmitter characteristics
A software change that does not affect RF emissions is treated differently. Under § 2.1043, software changes that do not affect the radio-frequency emissions do not require additional FCC filings. (Legal Information Institute)
The important question is therefore not:
“Is it only software?”
It is:
“Does the software change affect the FCC-relevant RF operation of the product?”
8.9 Class III Permissive Change
A Class III Permissive Change is specifically associated with software modifications to a Software Defined Radio transmitter.
It covers software changes that modify, beyond the previously approved parameters:
- frequency range,
- modulation type,
- maximum output power,
or change the circumstances under which the transmitter operates in accordance with the FCC Rules. (Legal Information Institute)
For a Class III change, the manufacturer must provide a description of the modification and test results demonstrating compliance with the applicable requirements, including applicable RF exposure requirements.
The modified software and product cannot be marketed under the existing Grant until the change has been acknowledged as acceptable. (Legal Information Institute)
Class III therefore should not be confused with an ordinary firmware update.
8.10 When Is a New FCC Certification Required?
Not every product modification can be handled through a Permissive Change.
A new Certification can be required when the modification falls outside the permitted change categories.
This can include changes to fundamental aspects such as:
- basic frequency-determining circuitry
- frequency multiplication stages
- basic modulator circuitry
- maximum power or field-strength ratings
The FCC rules specifically require a new application and authorization for changes to these areas, subject to the applicable exceptions. (Legal Information Institute)
A new application is also required when a modification results in a change in the identification of the device, subject to the procedures provided in the FCC Rules. (Legal Information Institute)
The simple assumption:
“The product already has an FCC ID, so we don’t need a new Certification.”
is therefore not sufficient.
8.11 Change Impact Assessment
A Change Impact Assessment is an important part of post-certification compliance.
A structured assessment should start with:
1. What has changed?
Hardware, software, firmware, antenna or RF parameters?
2. Which FCC-relevant characteristics could be affected?
For example:
- Frequency
- Output Power
- Bandwidth
- Emissions
- Spurious Emissions
- RF Exposure
3. Which original Certification data is affected?
The proposed modification should be compared with the original Grant and Test Report.
4. Is additional testing required?
If testing is required, the affected characteristics should be identified.
5. Which change category applies?
- Class I
- Class II
- Class III
- or no applicable Permissive Change
6. Is a new filing required?
If so, the appropriate FCC process must be followed before the modified product is marketed.
8.12 Practical Example
A manufacturer has an FCC-certified Wi-Fi device.
After the product has entered production, the manufacturer wants to use a new antenna.
The initial assumption might be:
“The RF hardware hasn’t changed, so the existing FCC Certification remains unchanged.”
That is not necessarily correct.
The new antenna could affect:
- antenna gain,
- radiated emissions,
- RF exposure,
- or other FCC-relevant characteristics.
The change therefore needs to be assessed against the existing Certification.
The result could be:
No relevant regulatory impact
→ existing Certification can remain applicable
or:
Permissive Change
→ additional assessment and, where applicable, filing
or:
Outside the existing Certification scope
→ new Certification required
8.13 Why the Original Test Reports Matter
A proper change assessment requires knowledge of what was originally certified.
Important documents include:
- FCC Grant
- original Test Report
- FCC ID
- approved antennas
- original RF configuration
- output power
- frequency range
- RF exposure assessment
- previous Permissive Changes
The regulatory assessment is essentially a comparison between:
Original certified configuration
and
Modified configuration
Without that comparison, it is difficult to determine whether the change can be handled under the existing Certification.
8.14 A Permissive Change Does Not Automatically Mean Full Retesting
Another common misconception is:
“If we make a Permissive Change, the entire product has to be tested again.”
That is not necessarily the case.
The purpose of the change assessment is to determine which FCC-relevant characteristics are affected.
Where additional testing is required, the scope should be based on the affected characteristics and the applicable FCC requirements.
The amount of testing therefore depends on:
- the type of modification,
- affected parameters,
- original Certification,
- applicable FCC Rules,
- and the relevant change category.
8.15 Changes Should Be Assessed Before Production
The regulatory assessment should ideally take place before the modified product enters production.
This helps avoid situations such as:
Product already modified
↓
New antenna or component already in production
↓
FCC documentation still reflects the old configuration
↓
Compliance issue discovered afterwards
A better process is:
Change Request
↓
Regulatory Impact Assessment
↓
Change Classification
↓
Required Testing
↓
Documentation / Filing
↓
Production Release
This allows the manufacturer to address the regulatory consequences of a technical change before the modified product reaches the market.
The Key Point
An existing FCC Certification does not automatically cover every future version of a product.
For every significant modification, the manufacturer needs to determine:
What changed, and which FCC-relevant characteristics are affected?
Depending on the result, the modification may be handled as:
Class I Permissive Change
→ no FCC filing required
Class II Permissive Change / C2PC
→ affected characteristics must be evaluated and the required information and test results submitted
Class III Permissive Change
→ specific RF-relevant software changes for Software Defined Radios
New FCC Certification
→ when the modification falls outside the permitted change framework
The key question is therefore not:
“Is this only a small change?”
but:
“What regulatory impact does this change have on the FCC-certified RF configuration?”
That assessment determines whether the existing FCC Certification can continue to be used, whether a Permissive Change is required, or whether a new FCC Certification is necessary.
9. FCC KDB – Knowledge Database
The FCC Rules provide the legal and regulatory framework for radio equipment in the United States. However, the Rules alone do not always answer every practical or technical question that can arise during an FCC approval project.
This is where the FCC Knowledge Database (KDB) becomes important.
The KDB is maintained by the FCC’s Office of Engineering and Technology (OET). It contains FCC staff guidance, equipment authorization procedures, measurement guidance, technical interpretations and answers to specific questions. (apps.fcc.gov)
For manufacturers, laboratories and TCBs, the KDB can therefore be an essential source when determining how a particular FCC requirement should be applied to a specific product.
9.1 What Is the FCC KDB?
KDB stands for:
Knowledge Database
The FCC describes the KDB as a source of equipment authorization procedures and measurement guidance published by the OET in the form of KDB Publications and FCC Public Notices. (apps.fcc.gov)
The database can be searched by:
- KDB Publication number
- keywords
- subject
- FCC Rule Part
- categories
- publication date
The FCC provides both a basic and an advanced search function. (apps.fcc.gov)
This makes the KDB particularly useful when a manufacturer already knows the relevant FCC Part but needs additional guidance on how compliance should be demonstrated.
9.2 KDB Publications vs. FCC Rules
One of the most important things to understand is:
KDB guidance is not the same as an FCC Rule.
The FCC explicitly states that KDB staff guidance is intended to assist the public in following Commission requirements but does not constitute rules. The guidance is not binding on the Commission. (apps.fcc.gov)
This distinction is important.
The hierarchy should therefore not be understood as:
FCC Rule
= same as
KDB Publication
Instead:
FCC Rules
→ regulatory requirements
KDB Guidance
→ FCC staff guidance explaining how particular requirements can be addressed
A KDB Publication can therefore be extremely important in practice without itself becoming a regulation.
9.3 Why Is KDB Guidance Important?
FCC Rules sometimes define what must be demonstrated without providing every practical detail about how the technical assessment should be performed.
KDB Publications can provide additional guidance on matters such as:
- measurement procedures
- RF Exposure
- antennas
- specific radio technologies
- multiple transmitters
- software-controlled radios
- U-NII devices
- modular transmitters
- labeling
- equipment authorization procedures
- TCB review
- special or unusual device configurations
The FCC’s KDB contains numerous technology- and procedure-specific publications. For example, the FCC lists guidance covering DTS and FHSS devices under Part 15.247, U-NII devices, RF exposure, antennas and TCB procedures. (apps.fcc.gov)
9.4 KDB and Test Procedures
One of the most important practical uses of the KDB is determining how testing should be performed.
For example, FCC KDB Publication 300643 addresses measurement procedures for Part 15 intentional and unintentional radiators and references additional KDB guidance for areas such as test sites, antenna calibration, MIMO testing, RF exposure and specific wireless technologies. (apps.fcc.gov)
This matters because a laboratory cannot simply choose any convenient measurement method.
The test method needs to be appropriate for:
- the FCC Rule,
- the device type,
- the technology,
- the relevant operating mode,
- and the applicable FCC measurement requirements.
The KDB can therefore form an important part of the test-plan development process.
9.5 Examples of KDB Guidance
The KDB contains guidance covering a very wide range of FCC topics.
Examples include:
RF Exposure
KDB Publication 447498 provides guidance for RF exposure and equipment authorization procedures for mobile and portable devices. The current publication addresses the requirements under 47 CFR §§ 1.1307, 2.1091 and 2.1093. (apps.fcc.gov)
Antennas
The FCC provides KDB guidance addressing antenna requirements for intentional radiators. (apps.fcc.gov)
DTS / FHSS
KDB Publication 558074 provides guidance for compliance measurements for Digital Transmission Systems and Frequency Hopping Spread Spectrum systems operating under §15.247. (apps.fcc.gov)
U-NII
The FCC provides multiple KDB Publications addressing U-NII devices, including specific operating bands and testing requirements. (apps.fcc.gov)
TCB Procedures
The KDB also contains guidance relating to TCB responsibilities, TCB exclusions and situations where FCC guidance may need to be obtained before a TCB can issue a Grant. (apps.fcc.gov)
9.6 KDB Guidance Can Be Critical for Complex Products
For a straightforward product operating under a well-established FCC rule set, the applicable requirements may be relatively easy to identify.
Complex products are different.
For example:
Product
- Wi-Fi
- Bluetooth
- multiple antennas
- simultaneous transmission
- portable operation
- multiple operating modes
The FCC Rules may establish the fundamental requirements.
However, additional questions can arise:
- Which measurement procedure should be used?
- How should simultaneous transmission be assessed?
- Which RF exposure procedure applies?
- How should the antennas be evaluated?
- Can existing test data be referenced?
- Does the product require special TCB or FCC review?
- Can the requested configuration be certified under the applicable rules?
KDB guidance can provide important direction for these questions.
9.7 KDB and TCB Review
KDB guidance is also relevant during the TCB review.
The TCB reviews the Certification application against the applicable FCC requirements and relevant FCC guidance.
A manufacturer therefore needs to consider not only:
“Does our test report show a passing result?”
but also:
“Was the testing performed according to the applicable FCC procedures and guidance?”
A technically correct measurement performed using an inappropriate procedure may not provide sufficient evidence for Certification.
This is one reason why the regulatory assessment should take place before testing begins.
9.8 What Is a KDB Inquiry?
Sometimes the available FCC Rules and published KDB guidance still do not provide a clear answer to a specific technical question.
In such cases, the FCC provides a mechanism for submitting an inquiry.
The FCC’s KDB system includes a Submit an Inquiry function for questions that are not conclusively answered by the available guidance. (apps.fcc.gov)
This can be particularly useful for unusual or technically complex products.
A KDB inquiry is not simply:
“Can you approve our product?”
It is intended to obtain FCC staff guidance on a specific regulatory or technical question.
9.9 When Can a KDB Inquiry Be Relevant?
A KDB inquiry can become relevant when, for example:
- the FCC Rules are ambiguous for the specific product,
- existing KDB guidance does not address the configuration,
- the product uses an unusual technology,
- multiple FCC Parts may apply,
- an unusual measurement approach is proposed,
- the product has an uncommon RF configuration,
- or a TCB requires FCC guidance before proceeding.
The FCC’s published KDB guidance specifically identifies situations in which FCC guidance may be required before a TCB can issue a Grant. (apps.fcc.gov)
The objective should be to resolve the regulatory question before the Certification application reaches a critical stage.
9.10 KDB Is Not a Substitute for Regulatory Scoping
The existence of the KDB does not eliminate the need for proper regulatory scoping.
The correct sequence remains:
Product
↓
Applicable FCC Rules
↓
Applicable Technical Requirements
↓
Relevant KDB Guidance
↓
Test Plan
↓
Testing
↓
Certification
KDB should therefore be used to support and refine the regulatory assessment, not to replace it.
A manufacturer should not simply search for a KDB document that appears to match the product and assume that it covers the entire compliance strategy.
9.11 KDB Versions Matter
KDB Publications can be revised.
The FCC database identifies publication numbers and versions, and the applicable version needs to be considered when preparing a Certification application. The FCC also publishes updates and new guidance through the KDB system. (apps.fcc.gov)
This is particularly important for long-running projects.
For example:
Project starts
↓
KDB Version 01
↓
Project continues
↓
KDB Version 02 published
↓
Certification submitted
The manufacturer and laboratory should therefore verify which version and guidance apply to the actual authorization project.
9.12 KDB Should Be Part of the Compliance Workflow
A structured FCC project can incorporate KDB review as a standard step.
Step 1 – Product Definition
Define the actual product and configuration.
Step 2 – FCC Scoping
Identify the applicable FCC Parts.
Step 3 – Technical Requirements
Identify the relevant FCC requirements.
Step 4 – KDB Review
Search for relevant FCC guidance and measurement procedures.
Step 5 – Test Plan
Build the test plan around the applicable requirements and procedures.
Step 6 – Laboratory Testing
Perform the required testing.
Step 7 – Documentation
Document the methods, results and applicable guidance.
Step 8 – TCB Review
Submit the Certification package.
This approach reduces the risk of discovering a relevant KDB requirement only after testing has already been completed.
9.13 KDB and Existing Test Data
The KDB can also become relevant when a manufacturer wants to reuse existing test data.
The FCC maintains specific guidance concerning the referencing of test data from another equipment authorization application. For example, KDB Publication 484596 addresses when test data from a related equipment authorization application can be referenced. (apps.fcc.gov)
This can be valuable for:
- product families,
- related models,
- modular products,
- variants,
- subsequent applications.
However, the manufacturer needs to determine whether the existing data actually satisfies the requirements of the new application.
Simply having an older Test Report does not automatically mean that the data can be reused.
9.14 Why Manufacturers Should Not Ignore the KDB
A common approach is:
FCC Rule → Test Lab → Test Report
For simple products, this may appear sufficient.
For more complex products, the better approach is:
FCC Rule → KDB Guidance → Test Strategy → Test Report
The KDB can influence:
- what needs to be tested,
- how it needs to be tested,
- which operating modes need to be considered,
- how RF exposure is assessed,
- how antennas are handled,
- whether existing data can be referenced,
- and whether additional FCC guidance is required.
That makes KDB review an important part of professional FCC compliance work.
The Key Point
The FCC KDB is one of the most useful sources of practical FCC guidance for manufacturers, laboratories and TCBs.
But it is important to understand its role correctly:
FCC Rules define the regulatory requirements.
KDB provides FCC staff guidance on how those requirements can be applied and demonstrated.
The KDB is therefore not a replacement for the FCC Rules, and its guidance is not itself binding regulation. The FCC explicitly states that KDB guidance does not constitute rules and is not binding on the Commission. (apps.fcc.gov)
For manufacturers, the practical workflow should therefore be:
FCC Rules → KDB Guidance → Test Plan → Testing → Documentation → TCB Review
And when the available Rules and guidance do not resolve an unusual technical question:
KDB Inquiry → FCC Staff Guidance
Used correctly, the KDB can prevent a common and expensive mistake:
Testing first and discovering the relevant FCC interpretation afterwards.
10. Local Representative and Responsibilities in the United States
For manufacturers outside the United States, another important part of the FCC process is understanding who must be available in the United States and who is responsible for what.
Terms such as manufacturer, Grantee, importer, Responsible Party, U.S. Agent, and compliance contact are sometimes used interchangeably. They are not necessarily the same role.
For European manufacturers, understanding these distinctions is particularly important.
10.1 Does a Foreign Manufacturer Need a U.S. Agent?
For FCC Certification, an applicant located outside the United States generally needs to designate a U.S. Agent for Service of Process.
The requirement is set out in 47 CFR § 2.911(d)(7).
The U.S. Agent must be located in the United States and serves as the designated contact for service of process relating to the certified equipment.
An important point is:
The U.S. Agent is not automatically the importer, distributor, TCB, laboratory, or technical compliance consultant.
The U.S. Agent has a specific regulatory function.
10.2 What Does the U.S. Agent Do?
The primary role of the U.S. Agent is to provide a US-based party that can receive service of process relating to the certified equipment.
The U.S. Agent must therefore:
- be located in the United States,
- agree to act as the U.S. Agent,
- provide the required contact information,
- accept the applicable responsibilities,
- and remain available for the required period.
The U.S. Agent does not automatically assume technical responsibility for the product.
10.3 U.S. Agent vs. Authorized Agent
These roles are often confused.
A manufacturer may appoint a compliance consultant to:
- communicate with the laboratory,
- prepare documents,
- communicate with the TCB,
- coordinate the Certification project,
- or submit information on behalf of the manufacturer.
That person may act as an authorized agent or project contact.
This does not automatically make that person the U.S. Agent for Service of Process under § 2.911(d)(7).
The distinction is therefore:
U.S. Agent = Service of Process
Authorized Agent / Compliance Contact = Operational and technical communication
One company can potentially perform several functions, but the functions themselves are different.
10.4 Does the U.S. Agent Perform the FCC Certification?
No.
The U.S. Agent does not have to:
- test the product,
- prepare the Test Report,
- perform the technical review,
- select the TCB,
- develop the product,
- or issue the FCC Grant.
These activities can be handled by the manufacturer, laboratory, consultant and TCB as appropriate.
The U.S. Agent performs a specific legal and regulatory contact function.
10.5 How Is the U.S. Agent Designated?
For an FCC Certification, the applicant must provide the required U.S. Agent Designation.
The information typically includes:
- Applicant name
- U.S. Agent name
- physical US address
- email address
- FRN
- required confirmations from the applicant
- required confirmation from the U.S. Agent
The U.S. Agent must explicitly accept the designation.
It is therefore not simply a matter of putting a US company name on an application.
10.6 The U.S. Agent Must Be Located in the United States
The FCC requires the designated U.S. Agent to have a physical address in the United States.
A foreign address alone is therefore not sufficient for this role.
This is particularly relevant for manufacturers that operate entirely from Europe, Asia or another region.
For example, a German manufacturer may appoint a US-based compliance company as its U.S. Agent.
The manufacturer can remain the manufacturer and Grantee while the US company performs the U.S. Agent function.
10.7 How Long Must the U.S. Agent Be Maintained?
The U.S. Agent obligation does not necessarily end when the original FCC Certification process is completed.
The applicant must maintain the U.S. Agent for the period required by the FCC Rules.
Under the applicable FCC requirements, the U.S. Agent generally needs to remain available for at least one year after the last date of manufacture, importation, or marketing of the equipment in the United States, or until the conclusion of an applicable proceeding, whichever is later.
This is important because a manufacturer should not simply remove its U.S. Agent immediately after stopping sales.
10.8 What Happens If the U.S. Agent Changes?
A manufacturer can change its U.S. Agent.
However, the FCC records and required documentation need to be updated accordingly.
The manufacturer should ensure that:
- the new U.S. Agent accepts the designation,
- the relevant FCC information is updated,
- the required documentation is maintained,
- and there is no period in which the required U.S. Agent is missing.
The U.S. Agent is therefore an ongoing compliance obligation rather than simply an administrative detail at the beginning of the Certification.
10.9 Who Is Responsible for FCC Compliance?
The U.S. Agent is not automatically responsible for the technical compliance of the product.
Responsibility depends on the applicable FCC requirements and the roles of the parties involved.
Depending on the product and authorization procedure, relevant parties can include:
- Manufacturer
- Grantee
- Responsible Party
- Importer
- Assembler
The exact responsibilities depend on the applicable FCC Rules and authorization route.
The key principle is:
Appointing a U.S. Agent does not transfer the manufacturer’s FCC compliance responsibilities to that agent.
10.10 Foreign Manufacturer – Typical Structure
A European manufacturer can structure the FCC project, for example, as follows:
Manufacturer
Germany
↓
Accredited Test Laboratory
Germany / Europe / other region
↓
TCB
↓
FCC Grant
↓
U.S. Agent
United States
↓
US Market
The U.S. Agent does not necessarily have to be the company importing or selling the product.
Different companies can perform different roles.
10.11 Manufacturer, Importer and U.S. Agent Are Different Roles
Consider the following example.
A German company develops and manufactures a Wi-Fi device.
Company A – Germany
→ Manufacturer
A US company imports the product.
Company B – USA
→ Importer
A US compliance company acts as the U.S. Agent.
Company C – USA
→ U.S. Agent for Service of Process
A TCB performs the Certification review.
Company D
→ TCB
These can all be separate organizations.
It is therefore incorrect to assume:
“The U.S. Agent has to be the importer.”
That is not necessarily the case.
10.12 Responsible Party and SDoC
The concept of a responsible party is also important for the Supplier’s Declaration of Conformity (SDoC).
SDoC is a different FCC conformity route from Certification and has its own requirements concerning the responsible party.
The roles from a Certification project should therefore not automatically be transferred to an SDoC project.
For an SDoC, the manufacturer needs to determine, based on the applicable FCC Rules, who can act as the responsible party and what information and documentation must be maintained.
10.13 Why Should These Roles Be Defined Early?
International projects can be delayed unnecessarily when the responsibilities are only clarified immediately before Certification.
A better approach is to define the roles at the beginning of the project:
Manufacturer
Who develops and manufactures the product?
Applicant / Grantee
Who applies for the FCC Certification and appears as the Grantee?
U.S. Agent
Who acts as the U.S. Agent for Service of Process?
Laboratory
Who performs the technical testing?
TCB
Who performs the Certification review?
Importer
Who imports the product into the United States?
Distributor
Who sells the product in the US market?
Some of these functions can be performed by the same company, but the regulatory roles should still be clearly distinguished.
10.14 The U.S. Agent Is Not an “FCC Approval Office”
Another common misconception is that a U.S. Agent is some kind of local FCC approval authority.
That is not the case.
The U.S. Agent:
- does not issue FCC Certification,
- does not issue the FCC Grant,
- does not perform FCC testing,
- does not replace the TCB,
- and does not automatically assume technical responsibility for the product.
The function is specifically related to providing a US-based party for Service of Process.
The actual Certification process still takes place through the applicable FCC Equipment Authorization procedure.
10.15 What Happens After Certification?
Responsibilities continue after the FCC Grant has been issued.
The manufacturer must continue to ensure that:
- production units correspond to the certified configuration,
- the FCC ID is used correctly,
- required compliance information remains available,
- product changes are properly assessed,
- and the applicable FCC requirements continue to be met.
This is particularly important when products are modified after Certification.
Examples include:
- Hardware Changes
- Antenna Changes
- RF Changes
- Firmware Changes
- Permissive Changes
- new product variants
FCC Certification should therefore not be viewed as a one-time activity after which the product is permanently “approved.”
The Key Point
For manufacturers outside the United States, the most important distinction is:
A U.S. Agent is required for the applicable FCC Certification process, but the U.S. Agent does not automatically assume technical responsibility for FCC compliance.
The U.S. Agent performs a specific role as the Agent for Service of Process in the United States.
This role is separate from:
- Manufacturer
- Applicant / Grantee
- Responsible Party
- Importer
- Laboratory
- TCB
- Compliance Consultant
These functions can sometimes be combined within one organization, but they do not become the same regulatory role simply because one company performs several of them.
For a European manufacturer, this means:
A product can be developed and tested entirely outside the United States, certified through a TCB, and still require a separate U.S. Agent located in the United States.
The U.S. Agent is therefore primarily a US regulatory contact for Service of Process—not the organization that performs the FCC Certification or replaces the manufacturer’s compliance responsibilities.
11. ISED Canada – Role and Regulatory Framework
For manufacturers of radio products entering the Canadian market, Innovation, Science and Economic Development Canada (ISED) is the central Canadian regulatory authority.
ISED is responsible for managing Canada’s radio spectrum and establishing the technical requirements that apply to radio equipment. Its regulatory framework determines which equipment requires certification, which technical standards apply, how compliance must be demonstrated, and how certified equipment is identified in Canada. (ISED Canada)
Although the Canadian system is structurally very similar to the FCC system in the United States, it is a separate regulatory framework.
An FCC Certification therefore does not automatically provide Canadian market access. The Canadian requirements have to be assessed separately.
11.1 What Is ISED?
Innovation, Science and Economic Development Canada (ISED) is a federal department of the Government of Canada.
For radio equipment, its Spectrum Management and Telecommunications framework is particularly relevant.
ISED establishes technical standards and procedures for radio equipment and manages the corresponding conformity assessment system.
The requirements can address areas such as:
- frequency ranges
- transmit power
- bandwidth
- unwanted and spurious emissions
- frequency stability
- operating conditions
- RF exposure
- antenna configurations
- technology-specific requirements
- labeling
- technical documentation
The exact requirements depend on the type of equipment, its technology, frequency range and intended operation.
ISED describes certification as an important part of ensuring that radio equipment complies with mandatory technical standards. (ISED Canada)
11.2 What Does ISED Actually Do?
At a high level, ISED performs a role similar to the FCC in the United States.
The basic regulatory structure is:
Product
↓
Determine applicable Canadian requirements
↓
Determine applicable technical standards
↓
Demonstrate compliance
↓
Certification or another applicable conformity assessment route
↓
Canadian market access
ISED establishes the regulatory framework, while recognized external organizations perform important parts of the conformity assessment process.
For radio equipment requiring Certification, this includes recognized Certification Bodies (CBs) and recognized testing laboratories.
ISED maintains information on recognized testing laboratories and Certification Bodies through its conformity assessment system. (ISED Canada)
11.3 Radio Standards Specifications – RSS
One of the most important elements of the Canadian regulatory framework is the Radio Standards Specifications (RSS).
RSS documents define the technical requirements applicable to particular categories of radio equipment.
Depending on the product, these requirements can cover:
- frequency range
- maximum transmit power
- bandwidth
- transmitter characteristics
- unwanted emissions
- spurious emissions
- frequency stability
- antenna requirements
- receiver characteristics
- operating conditions
- RF exposure
- technology-specific requirements
There is therefore no single generic “ISED radio standard” that applies to every wireless product.
The first question is:
Which RSS requirements apply to this specific product?
11.4 RSS-Gen and Technology-Specific RSS
A particularly important document is RSS-Gen – General Requirements for Compliance of Radio Apparatus.
RSS-Gen provides general requirements that apply across the relevant radio equipment framework.
Additional RSS documents then define requirements for specific types of radio equipment or technologies.
The structure can therefore be understood as:
RSS-Gen
→ General requirements
Specific RSS
→ Technology- or equipment-specific requirements
This is an important part of the regulatory scoping process.
For example, identifying that a product uses Wi-Fi is only the beginning. The manufacturer still needs to determine the applicable Canadian requirements based on the actual frequency bands, operating modes, power levels and other characteristics of the product.
11.5 Radio Standards Procedures – RSP
In addition to the technical RSS documents, ISED publishes Radio Standards Procedures (RSP).
The distinction is important:
RSS
→ Technical requirements
RSP
→ Certification and procedural requirements
For radio equipment, RSP-100 – Certification of Radio Apparatus and Broadcasting Equipment is particularly important.
RSP-100 establishes the certification procedure for radio apparatus and broadcasting equipment that falls under the applicable RSS and Broadcasting Equipment Technical Standards. (ISED Canada)
This means that a manufacturer needs to consider both sides of the Canadian framework:
Which technical requirements apply?
and:
How must compliance with those requirements be demonstrated and certified?
11.6 Certification Is Not the Only Canadian Conformity Assessment Route
ISED does not use one single conformity assessment procedure for every type of telecommunications or radio equipment.
Depending on the equipment, the Canadian framework can involve:
- Certification
- Declaration of Conformity (DoC)
- Supplier’s Declaration of Conformity (SDoC)
For Category I radio and broadcasting equipment, Certification is the applicable conformity assessment scheme. ISED describes Certification as the most stringent of the three telecommunications conformity assessment schemes. (ISED Canada)
This distinction is important because manufacturers should not assume that every device requires exactly the same Canadian approval process.
The applicable route must first be determined from the product and the relevant Canadian requirements.
11.7 Category I and Category II Radio Equipment
ISED distinguishes between Category I and Category II radio equipment.
Category I equipment requires Certification.
Category II equipment is generally equipment for which certification is not required, although the applicable technical requirements still have to be met.
For Category I equipment, ISED states that Certification results in a Technical Acceptance Certificate (TAC) issued by an ISED-recognized Certification Body or, in certain cases, by ISED’s Certification and Engineering Bureau. The certified equipment is then listed in the Radio Equipment List. (ISED Canada)
Many common wireless consumer products, including Wi-Fi and Bluetooth devices, fall within Category I. (ISED Canada)
The first regulatory question for a manufacturer should therefore be:
What category does this product fall into, and what conformity assessment route applies?
11.8 Certification Bodies in Canada
ISED uses recognized Certification Bodies (CBs) to certify applicable radio equipment.
A Certification Body evaluates the technical evidence against the relevant Canadian requirements.
The review can include:
- Test Reports
- applicable RSS requirements
- technical specifications
- product descriptions
- antenna information
- RF exposure documentation
- labeling
- user documentation
- other required technical evidence
ISED maintains a list of recognized Certification Bodies and defines different scopes of recognition, including scopes covering licence-exempt radio frequency devices and other categories of radio equipment. (ISED Canada)
This role is broadly comparable to the Telecommunications Certification Body (TCB) in the United States.
The terminology is different:
United States
→ TCB
Canada
→ Certification Body
11.9 Certification Does Not Necessarily Have to Be Performed Directly by ISED
A manufacturer does not necessarily submit every Certification application to ISED for direct government review.
For Category I equipment, Certification can generally be performed by an ISED-recognized Certification Body.
The Certification Body reviews the application and supporting evidence against the applicable Canadian requirements.
ISED also retains oversight of the system and conducts activities such as audits and market surveillance. (ISED Canada)
This creates a system in which the manufacturer, laboratory, Certification Body and ISED each have distinct roles.
11.10 The Laboratory Does Not Have to Be in Canada
A common misconception is:
“For ISED Certification, the product has to be tested in Canada.”
That is not generally the case.
ISED recognizes testing laboratories to test and assess equipment against Canadian requirements. Its conformity assessment system includes recognized wireless device testing laboratories as well as Certification Bodies. (ISED Canada)
ISED also recognizes foreign Certification Bodies under applicable Mutual Recognition Agreements or Arrangements. (ISED Canada)
This means that an international manufacturer can, for example, structure a project as:
Manufacturer – Germany
↓
Recognized Testing Laboratory – Europe
↓
ISED-Recognized Certification Body
↓
ISED Certification
The important question is therefore not:
“Is the laboratory located in Canada?”
but:
“Is the laboratory appropriately recognized for the required Canadian testing?”
This is particularly useful when the same laboratory can support both the FCC and ISED testing programs.
11.11 ISED and RF Exposure
RF exposure is an important part of Canadian radio compliance.
The relevant requirements are primarily addressed through RSS-102 – Radio Frequency (RF) Exposure Compliance of Radiocommunication Apparatus.
Depending on the product and its intended use, the assessment can involve factors such as:
- transmit power
- operating frequency
- antenna gain
- antenna location
- separation distance
- portable operation
- mobile operation
- simultaneous transmission
This is particularly important for products that are:
- body-worn
- portable
- used close to the user
- equipped with multiple transmitters
RF exposure should therefore be considered during the initial regulatory assessment rather than treated as an issue that only appears at the end of the certification process.
11.12 The Radio Equipment List – REL
Certified radio equipment is recorded in ISED’s Radio Equipment List (REL).
ISED describes the REL as its published list of radio equipment that has been certified for use in Canada. (ISED Canada)
The REL can be searched using information such as:
- model information
- Hardware Version Identification Number (HVIN)
- certification number
This makes the REL an important resource for manufacturers checking existing certifications and for companies evaluating previously certified radio equipment.
The Canadian system therefore provides a public record of certified equipment, similar in principle to the FCC’s public equipment authorization database.
11.13 ISED Certification and the Certification Number
An ISED Certification identifies a specific certified equipment configuration.
This is broadly comparable to the role of an FCC ID in the United States.
The terminology is different:
United States
→ FCC ID
Canada
→ ISED Certification Number
The certification is not a blanket authorization for every possible version of the product.
Changes to the certified equipment may therefore require an assessment of whether the existing certification remains applicable.
This is particularly relevant for changes to:
- hardware
- firmware
- antennas
- RF circuitry
- transmit power
- operating modes
- host products
Post-certification change management is therefore an important part of Canadian compliance.
11.14 ISED Certification Is Not General Product Approval
An important distinction for manufacturers is:
ISED Certification does not mean that the entire product has been approved in every respect for Canada.
ISED Certification addresses the applicable radio equipment requirements.
Other requirements may apply independently, depending on the product and its intended use.
These can include:
- electrical safety
- general product safety
- EMC
- installation requirements
- environmental requirements
- product-specific regulatory requirements
Therefore:
ISED Certification ≠ General Product Approval
A manufacturer needs to assess the complete regulatory scope of the product rather than treating the radio certification as approval of every aspect of the device.
11.15 ISED and Product Safety
ISED radio compliance should also be clearly separated from product safety.
A manufacturer may encounter additional requirements involving:
- CSA
- UL
- other recognized safety certification
- field evaluation
- installation-specific requirements
Whether such requirements apply depends on the product, its installation and the applicable Canadian rules or market requirements.
The important distinction is:
ISED Certification addresses the applicable radio requirements.
It does not automatically certify the electrical safety of the complete product.
This is particularly important when comparing the Canadian system with the European CE framework.
11.16 FCC and ISED Are Structurally Very Similar
For manufacturers targeting both markets, one of the most useful observations is how similar the two systems are.
Both involve:
- regulatory scoping
- defined technical requirements
- technology-specific standards
- recognized testing laboratories
- Test Reports
- certification bodies
- RF exposure assessment
- labeling
- technical documentation
- post-certification change management
The basic structures can therefore be compared as follows:
United States
FCC Rules
↓
Testing
↓
TCB
↓
FCC Grant
and:
Canada
RSS / RSP
↓
Testing
↓
Certification Body
↓
ISED Certification
The terminology and individual requirements differ, but the overall compliance logic is very similar.
11.17 The Differences Are Mainly in the Details
The similarities should not lead manufacturers to assume that the two systems are interchangeable.
Important differences can exist in:
- applicable technical standards
- frequency allocations
- permitted frequency bands
- power limits
- measurement procedures
- RF exposure requirements
- labeling requirements
- certification procedures
- change procedures
- other national regulatory requirements
An FCC Test Report can therefore be extremely useful when preparing an ISED application, but it should not automatically be assumed to cover every Canadian requirement.
The correct approach is:
Plan FCC and ISED together – but assess them separately.
11.18 Why FCC and ISED Should Be Considered Together
For a product intended for both the United States and Canada, it is usually more efficient to consider both markets from the beginning.
A manufacturer should ideally not complete the FCC project and only afterwards ask:
“What do we need for Canada?”
A better approach is:
Product Definition
↓
FCC + ISED Scoping
↓
FCC Rules + ISED RSS
↓
Coordinated Test Strategy
↓
FCC Testing + ISED Testing
↓
FCC Certification + ISED Certification
This makes it possible to identify technical overlap early.
Depending on the product, the same laboratory, test setup, product samples and technical data may support both regulatory programs.
However, the individual requirements still need to be checked separately.
11.19 ISED Is Not Simply “FCC for Canada”
Although the two systems are similar, ISED should not be treated as a Canadian copy of the FCC Rules.
The correct question is not:
“We already have FCC Certification – what do we need to copy for Canada?”
Instead:
“Which ISED requirements apply to our product, and which parts of the existing work can be used to demonstrate Canadian compliance?”
An existing FCC Test Report may provide a very useful foundation.
However, it should first be assessed to determine whether:
- the correct product configuration was tested,
- the relevant frequencies are covered,
- the applicable test methods are suitable,
- the required limits are addressed,
- the necessary operating modes were evaluated,
- and the Canadian requirements are fully covered.
The Key Point
ISED is the Canadian regulatory authority responsible for the framework governing radio equipment and the use of the radio spectrum.
For manufacturers, the Canadian system is primarily built around:
RSS → Technical Requirements
and:
RSP → Certification and Procedural Requirements
For equipment requiring Certification, the overall process can be summarized as:
Product → Applicable RSS → Test Planning → Testing → Technical Documentation → Certification Body → ISED Certification → Radio Equipment List
The system is highly comparable to the FCC framework in the United States, but the two certifications remain separate regulatory processes.
For manufacturers targeting both markets, the most efficient approach is therefore to:
Scope FCC and ISED together from the beginning, identify where testing and documentation can be shared, and assess the specific requirements of each market separately.
12. ISED Certification Process – How to Obtain Canadian Certification
For manufacturers placing radio equipment on the Canadian market, the ISED Certification process follows a clearly defined sequence.
The process is similar in structure to FCC Certification, but the applicable Canadian requirements, terminology and documentation are different.
The basic process is:
Product Definition
↓
Regulatory Scoping
↓
Applicable RSS / RSP Requirements
↓
Test Plan
↓
Laboratory Testing
↓
Technical Documentation
↓
Certification Application
↓
Certification Body Review
↓
ISED Certification
↓
Radio Equipment List (REL)
The most important point is that the certification process should begin with regulatory scoping, not with laboratory testing.
12.1 Step 1 – Define the Product and Radio Configuration
The first step is to establish exactly what is being certified.
The manufacturer should identify:
- Product type
- Radio technologies
- Frequency ranges
- Transmit power
- Channel bandwidths
- Modulation
- Antenna configuration
- Antenna gain
- Operating modes
- Simultaneous transmission
- Portable or mobile use
- Host product configuration
- Hardware version
- Firmware version
This information is important because the applicable Canadian requirements depend on the actual radio configuration.
For example, simply stating:
“The product contains Wi-Fi.”
is not enough.
The assessment may depend on whether the product operates in:
- 2.4 GHz
- 5 GHz
- 6 GHz
- different bandwidths
- different power levels
- different antenna configurations
The same principle applies to Bluetooth, cellular, UWB and other technologies.
12.2 Step 2 – Determine the Applicable RSS
Once the product configuration is defined, the next step is to determine the applicable Radio Standards Specifications (RSS).
RSS-Gen provides general requirements for radio apparatus, while technology- and equipment-specific RSS documents define additional requirements. ISED states that RSS-Gen is to be used together with the applicable RSS unless otherwise specified. (ISED Canada)
The regulatory assessment should therefore determine:
- Which RSS applies?
- Are multiple RSS documents applicable?
- Which frequency ranges are covered?
- Which operating modes are relevant?
- Which power limits apply?
- Which emission requirements apply?
- Are receiver requirements relevant?
- Are additional RF exposure requirements applicable?
This step effectively defines the technical scope of the Canadian test program.
12.3 Step 3 – Determine the Applicable Certification Route
Not every piece of radio equipment follows exactly the same conformity assessment route.
ISED classifies radio apparatus as Category I or Category II equipment.
Category I equipment requires certification and a Technical Acceptance Certificate (TAC), issued by ISED’s Certification and Engineering Bureau or by a recognized Certification Body. Category II equipment does not require certification, although the applicable technical requirements still have to be met. (ISED Canada)
For a typical wireless product requiring certification, the process therefore continues with:
Applicable RSS
↓
Category I
↓
Certification
The exact conformity assessment route should be confirmed before testing begins.
12.4 Step 4 – Determine the Required Testing
Once the applicable standards have been identified, the required testing can be defined.
Depending on the product, this can include:
- Transmitter output power
- Occupied bandwidth
- Frequency stability
- Unwanted emissions
- Spurious emissions
- Band-edge emissions
- Transmitter operating characteristics
- Receiver characteristics
- RF exposure
- Other technology-specific measurements
The exact test program depends on the applicable RSS requirements.
This is why the test laboratory should receive a clearly defined regulatory scope before testing begins.
12.5 Step 5 – RF Exposure Assessment
RF exposure should be considered as part of the initial test planning.
ISED’s RSS-102 contains the Canadian requirements for RF exposure compliance of radiocommunication apparatus. RSS-Gen explicitly requires compliance with RSS-102 in addition to the general requirements. (ISED Canada)
Depending on the product, the assessment can involve:
- Transmit power
- Frequency
- Antenna gain
- Antenna position
- Separation distance
- Portable operation
- Mobile operation
- Simultaneous transmission
For products with multiple transmitters, the combined operating configuration may also need to be considered.
RF exposure should therefore not be treated as an isolated issue that is addressed only after all other testing has been completed.
12.6 Step 6 – Laboratory Testing
The required technical testing is then performed by an appropriately recognized testing laboratory.
ISED maintains a list of recognized Wireless Device Testing Laboratories that can perform testing against Canadian radio equipment requirements. (ISED Canada)
The laboratory performs the measurements required by the applicable RSS and prepares the corresponding Test Report.
The laboratory does not have to be located in Canada.
ISED’s conformity assessment system includes recognized laboratories and Certification Bodies in Canada and other jurisdictions recognized through applicable arrangements. (ISED Canada)
For an international manufacturer, the process can therefore look like:
Manufacturer – Germany
↓
Recognized Laboratory – Europe
↓
Certification Body
↓
ISED Certification
The important point is the laboratory’s recognition and scope—not simply its geographic location.
12.7 FCC and ISED Testing Can Often Be Coordinated
For products intended for both the United States and Canada, FCC and ISED testing can often be planned together.
For example, the same product configuration may be used for:
FCC Testing
and:
ISED Testing
Some measurements and technical information may be relevant to both markets.
However, the laboratory must still determine which specific measurements and procedures are required for each jurisdiction.
The objective should therefore be:
One coordinated test strategy – two separate regulatory assessments.
This can reduce unnecessary duplication without treating the two regulatory systems as identical.
12.8 Step 7 – Prepare the Technical Documentation
The Test Report is only one part of the ISED Certification package.
ISED’s RSP-100 documentation requirements include documents such as:
- Application Cover Letter
- RSP-100 Form A – Application and Agreement for Certification Services
- RSP-100 Form B – Test Report Cover Sheet
- applicable RF exposure documentation
- technical exhibits
- other supporting information required for the specific certification service (ISED Canada)
Depending on the product, the technical package can also include:
- Product Description
- Block Diagram
- Schematics
- Operational Description
- Internal and external photographs
- Antenna information
- Test setup information
- Test Reports
- RF exposure assessment
- User documentation
- Label information
- Hardware and firmware identification
The exact documentation depends on the product and certification application.
12.9 The Documentation Must Represent the Actual Product
One of the most important principles is consistency.
The:
- tested product,
- technical documentation,
- certification application,
- labeling,
- hardware configuration,
- firmware configuration,
- antenna configuration
must all correspond to the product that is actually being certified.
Problems can occur if, for example:
- the laboratory tested one antenna but production uses another,
- the firmware has changed after testing,
- the hardware revision is different,
- the declared transmit power differs from the tested configuration,
- or the submitted documentation describes a different product configuration.
The Certification Body needs to be able to establish a clear connection between the tested configuration and the product being certified.
12.10 Step 8 – Submit the Certification Application
Once the technical package is complete, the Certification application is submitted.
The application process is governed by RSP-100, which defines the requirements and process for obtaining and maintaining certification of Category I equipment subject to applicable RSS requirements. (ISED Canada)
The application identifies the relevant product and certification information.
ISED’s certification documentation uses identifiers such as:
- PMN – Product Marketing Name
- HVIN – Hardware Version Identification Number
- FVIN – Firmware Version Identification Number, where applicable
- HMN – Host Marketing Name, where applicable
These identifiers are particularly important for products containing certified radio modules and for managing different product configurations.
12.11 Step 9 – Certification Body Review
The application is reviewed by an ISED-recognized Certification Body (CB).
The Certification Body evaluates the submitted evidence against the applicable Canadian requirements.
The review can include:
- Test Reports
- RSS compliance
- RF exposure documentation
- technical specifications
- antenna information
- product configuration
- labeling
- user documentation
- hardware and firmware information
- other required exhibits
The Certification Body may identify questions or inconsistencies during the review.
A typical process can therefore look like:
Certification Application
↓
CB Review
↓
Technical Questions
↓
Manufacturer / Laboratory Response
↓
CB Review
↓
Certification
This is normal and should not automatically be interpreted as a problem with the product.
12.12 Step 10 – Resolve Technical Questions
If the Certification Body identifies an issue, the manufacturer may need to provide:
- additional information,
- revised documentation,
- clarification of the test configuration,
- additional calculations,
- additional test data,
- or, where necessary, additional testing.
This is one reason why the quality of the initial technical package is important.
A clearly documented product configuration and well-structured Test Report can significantly simplify the review.
12.13 Step 11 – ISED Certification
Once the Certification Body is satisfied that the applicable requirements have been met, the radio equipment receives its Canadian certification.
For Category I equipment, this results in a Technical Acceptance Certificate (TAC) and the corresponding listing in the Radio Equipment List (REL). ISED states that the TAC and REL listing together confirm compliance with the applicable Canadian standards. (ISED Canada)
The certification is associated with the specific certified equipment and its configuration.
It should therefore not be interpreted as unlimited approval for future product versions.
12.14 Step 12 – Radio Equipment List
Certified equipment is listed in ISED’s Radio Equipment List (REL).
The REL allows certified radio equipment to be searched using information such as:
- model number
- certification number
- other equipment identifiers
ISED confirms that certified radio products are listed in the REL. (ISED Canada)
This provides manufacturers, distributors and other market participants with a public way to verify an existing certification.
12.15 Step 13 – Labeling
Before the product is marketed or imported into Canada, the applicable labeling requirements must be met.
RSS-Gen contains the general Canadian labeling requirements, while additional requirements can be specified in the applicable RSS.
ISED states that each unit of a product model must meet the applicable labeling requirements before being marketed or imported into Canada, subject to the permitted alternatives for products where physical labeling is impractical. (ISED Canada)
Depending on the product, this can involve:
- ISED certification information
- model identification
- regulatory statements
- electronic labeling
- user manual information
The exact requirements need to be assessed for the specific product.
12.16 User Notices and Documentation
Canadian requirements can also include specific information that must be provided to the user.
RSP-100 states that required user notices must be included with each unit offered for sale and, where applicable, must be provided in English and French. (ISED Canada)
This is an important difference for manufacturers accustomed to the US market.
The manufacturer should therefore review the applicable Canadian user-notice requirements before finalizing:
- manuals
- packaging
- labels
- electronic user information
- installation instructions
12.17 What Happens After Certification?
ISED Certification is not the end of the manufacturer’s compliance responsibilities.
ISED states that certificate holders have ongoing obligations and that the Certification and Engineering Bureau performs audits and market surveillance to verify that equipment offered for sale complies with the applicable technical standards and is properly certified. (ISED Canada)
The manufacturer therefore needs to continue ensuring that:
- production units match the certified configuration,
- required labeling remains correct,
- required user information is provided,
- changes are properly assessed,
- and the applicable Canadian requirements continue to be met.
12.18 Product Changes After Certification
A product can change after Certification.
Examples include:
- new RF components
- new antennas
- different antenna gain
- firmware changes
- changed transmit power
- changed RF parameters
- new operating modes
- changed host product
- new hardware revision
The manufacturer should assess the regulatory impact before releasing the modified product.
The question is:
Does the existing ISED Certification still cover the modified configuration?
If not, an amendment or new certification may be required, depending on the nature of the change.
This is the Canadian equivalent of the broader post-certification change management discussed for FCC products.
12.19 A Typical ISED Certification Workflow
The complete process can be summarized as:
1. Product Definition
Define the product and radio configuration.
2. Regulatory Scoping
Identify the applicable RSS and other Canadian requirements.
3. Certification Route
Determine whether the product requires Certification.
4. Test Planning
Define the required technical testing and RF exposure assessment.
5. Laboratory Testing
Perform the required testing in an appropriately recognized laboratory.
6. Technical Documentation
Prepare the Test Report and supporting documentation.
7. Certification Application
Submit the application and required exhibits.
8. Certification Body Review
The Certification Body reviews the technical package.
9. Questions and Corrections
Resolve any technical or documentation issues.
10. Certification
The applicable Canadian certification is issued.
11. REL Listing
The certified equipment is listed in the Radio Equipment List.
12. Market Placement
Implement the required labeling, user notices and compliance information before marketing or importing the product.
The Key Point
The ISED Certification process is not simply:
Test the product → get a Canadian certificate.
It is a structured process:
Product → Applicable RSS → Certification Route → Test Plan → Laboratory Testing → Technical Documentation → Certification Body Review → ISED Certification → REL Listing → Market Access
The most important step happens before the laboratory starts testing:
Determine exactly which Canadian requirements apply to the product.
Once the scope is correct, the laboratory can perform the appropriate testing, the technical documentation can be prepared, and the Certification Body can review a complete and consistent application.
For manufacturers targeting both the United States and Canada, this process can often be coordinated with FCC testing. The two systems remain separate, but planning them together can reduce duplicated work and help avoid discovering Canadian requirements only after the FCC project has already been completed.
13. ISED Testing and Technical Requirements
For ISED Certification, the technical testing of the radio equipment is a central part of the process. The exact test scope always depends on the product, the radio technologies used, the frequency ranges, the operating modes and the applicable RSS standards.
The test program should therefore not simply be selected from a generic “ISED test package.” The regulatory scope of the product must first be established.
13.1 Radio Testing According to the Applicable RSS Standards
The technical requirements for radio equipment are defined in the applicable Radio Standards Specifications (RSS).
Depending on the product, testing can cover parameters such as:
- Output Power
- Occupied Bandwidth
- Frequency Stability
- Unwanted Emissions
- Spurious Emissions
- Band-Edge Emissions
- Transmitter Characteristics
- Receiver Characteristics
- Frequency Accuracy
- Duty Cycle
- Power Spectral Density
- other technology- or frequency-specific parameters
Which of these tests are actually required depends on the applicable RSS and the specific product configuration.
A manufacturer should therefore not simply assume:
“The product uses Bluetooth, so we automatically know the complete test scope.”
The actual radio implementation must first be assessed.
13.2 Transmitter Requirements
A major part of ISED testing concerns the transmitter.
Depending on the applicable RSS, relevant parameters can include:
- maximum output power
- frequency range
- bandwidth
- modulation
- emission characteristics
- frequency stability
- unwanted emissions
- spurious emissions
The permitted limits depend on the specific radio technology and frequency range.
For example, a Wi-Fi product cannot be assessed solely based on the fact that it is “Wi-Fi.” The applicable requirements can also depend on:
- the frequency band,
- channel bandwidth,
- transmit power,
- antenna,
- and operating mode.
13.3 Spurious Emissions
Spurious emissions are an important part of radio testing.
The purpose is to determine whether the equipment generates unwanted RF emissions outside the intended transmission range that exceed the applicable limits.
A transmitter does not only generate energy at its intended operating frequency.
Additional emissions can result from:
- harmonics
- mixing products
- oscillator components
- internal digital circuitry
- other RF components
The applicable limits and measurement procedures are defined by the relevant Canadian requirements.
13.4 RF Exposure
Another important area is RF Exposure.
The Canadian requirements are primarily addressed through RSS-102 – Radio Frequency (RF) Exposure Compliance of Radiocommunication Apparatus.
Depending on the product, the assessment can involve:
- frequency
- transmit power
- antenna gain
- antenna position
- separation distance
- portable operation
- mobile operation
- simultaneous transmission by multiple transmitters
For a product containing several transmitters, it may therefore not be sufficient to assess each transmitter individually.
The combination of simultaneously active radio functions may also need to be considered.
13.5 Portable, Mobile and Body-Worn Products
The way a product is used can have a significant impact on its RF exposure assessment.
For example, a radio device that is:
- operated on a table,
- permanently installed,
- installed in a vehicle,
- worn on the body,
- or operated directly next to the body
may be subject to different assessment requirements.
The manufacturer should therefore establish during the initial regulatory scoping:
How will the product actually be operated, and at what distance from the user?
A later change in the intended use can therefore also affect the original RF exposure assessment.
13.6 Receiver Requirements
Depending on the radio equipment, requirements can also apply to the receiver.
This is important because radio compliance is not necessarily limited to transmitter testing.
For certain technologies, requirements can address:
- receiver performance
- receiver blocking
- receiver spurious emissions
- receiver selectivity
- other receiver characteristics
The exact requirements depend on the applicable RSS.
13.7 Unintentional Radiators
Not every EMC-related characteristic of a product falls under the radio transmitter requirements.
A product can contain an intentional transmitter as well as digital or other electronic circuitry that generates unintended RF emissions.
For such cases, additional requirements can apply.
In Canada, ICES-003 – Information Technology Equipment (Including Digital Apparatus) is particularly relevant for certain types of digital equipment and addresses limits and measurement methods for unwanted emissions.
A complex product can therefore have two separate compliance areas:
Intentional Radiator
→ Radio compliance / applicable RSS
Unintentional Radiator
→ applicable ICES requirements
Both can apply to the same product.
13.8 ICES-003 and Radio Compliance
This distinction is important:
Radio Compliance
and:
Unintentional Emissions / EMC-related Requirements
are not the same thing.
A product with Wi-Fi, for example, may need:
- ISED Certification for its radio transmitter,
- and compliance with applicable requirements for unintentional emissions.
These assessments should not be confused.
Successful ISED Certification of the radio function does not automatically mean that every applicable emissions requirement for the complete product has been addressed.
13.9 Why ISED Radio Compliance Is Not Simply “EMC Testing”
This distinction can be particularly important for European manufacturers.
In the EU, an electrical product is often assessed under the EMC Directive, including requirements for both emissions and immunity.
ISED radio Certification has a different focus: compliance of the radio equipment with the applicable Canadian requirements governing its operation.
Therefore:
ISED Radio Certification is not the same as a complete conventional EU-style EMC assessment of the entire product.
Different regulatory areas can apply to the same product and may need to be assessed separately.
13.10 Comparison with FCC Part 15B
A useful comparison can be made with the US system.
A product can, for example, simultaneously:
- require FCC Certification for its intentional transmitter,
- and be subject to requirements for its unintentional emissions.
For many digital products, FCC Part 15 Subpart B is relevant to unintentional radiators.
Canada has a comparable regulatory area through ICES-003 for applicable digital equipment.
However:
FCC Part 15B ≠ ICES-003
The two frameworks have their own requirements, limits, procedures and documentation.
They perform a broadly comparable regulatory function, but they are not interchangeable.
13.11 An Important Difference from the European EMC System
For European manufacturers, the North American structure can initially seem unfamiliar.
In Europe, a product may be assessed under the CE framework against several applicable directives and regulations, including the EMC Directive.
In Canada, the different regulatory areas need to be considered separately.
In simplified form:
ISED Radio Certification
→ Radio functionality
ICES-003 / other applicable requirements
→ Certain unintentional emissions
Safety Requirements
→ Electrical product safety
All of these areas can be relevant to the same product, but they are not combined into one general “ISED product approval.”
13.12 Test Samples and Product Configuration
For meaningful testing, the laboratory must receive the relevant product configuration.
Depending on the product, this can include:
- production samples
- engineering samples
- worst-case configurations
- different antennas
- different operating modes
- different power settings
- different hardware versions
For products with several radio technologies, it is also important to determine which transmitters can operate simultaneously.
The test strategy should therefore be defined before the samples are sent to the laboratory.
13.13 Worst-Case Testing
It is not necessarily necessary to test every theoretically possible combination in exactly the same way.
Instead, a worst-case configuration can be identified.
This can involve determining:
- which frequency produces the highest emissions,
- which channel represents the critical case,
- which modulation is relevant,
- which bandwidth produces the highest emissions,
- which antenna represents the worst case,
- which operating mode produces the most critical condition.
The selection must, however, be technically justified and consistent with the applicable requirements.
Good test scoping before laboratory testing can therefore prevent unnecessary testing and cost.
13.14 Planning FCC and ISED Testing Together
When a product is intended for both the US and Canadian markets, the test strategy for both markets should ideally be considered at the same time.
For example:
Product
↓
FCC + ISED Regulatory Scoping
↓
FCC Test Requirements
ISED RSS Requirements
↓
Coordinated Test Plan
↓
Laboratory Testing
↓
FCC Test Report
ISED Test Report / Documentation
This allows technical overlap to be used where possible.
However, a coordinated test program does not mean that one test automatically satisfies both jurisdictions.
The individual regulatory requirements still need to be assessed separately.
13.15 What If FCC Testing Has Already Been Performed?
An existing FCC Test Report can be a very useful starting point for an ISED Certification.
Before relying on it, however, it should be reviewed against the Canadian requirements.
Questions should include:
- Which FCC Rules were applied?
- Which ISED RSS apply?
- Are the same frequencies covered?
- Are the same operating modes covered?
- Were the required bandwidths tested?
- Are the measurement procedures suitable for ISED?
- Are the Canadian limits addressed?
- Was the same antenna configuration used?
- Are the RF exposure requirements fully covered?
Only after this assessment can it be determined which parts of the existing test program can be used for Canada.
13.16 A Test Report Is Not a Certification
A common mistake is to treat the Test Report as the actual certification.
The Test Report demonstrates:
Which technical tests were performed and what results were obtained.
The Certification, on the other hand, determines:
Whether the equipment has been certified under the applicable Canadian process based on the submitted evidence.
The process is therefore:
Testing
↓
Test Report
↓
Technical Documentation
↓
Certification Body Review
↓
ISED Certification
Passing the laboratory tests alone does not mean that the product already has an ISED Certification.
13.17 The Quality of the Test Report Matters
The Test Report is one of the key documents reviewed by the Certification Body.
It should clearly identify, among other things:
- the product tested
- hardware version
- firmware version
- antennas used
- frequencies tested
- operating modes
- measurement procedures
- applicable limits
- measurement results
Unclear or inconsistent information can lead to additional questions during the Certification Body review.
13.18 What Should Be Clarified Before Laboratory Testing?
Before the product is sent to the laboratory, at least the following questions should be answered:
- Which radio technologies are present?
- Which frequency ranges are used?
- Which RSS apply?
- Which additional requirements, such as RSS-102, are relevant?
- Which operating modes need to be tested?
- Which antennas will be used?
- Which transmit powers are intended?
- Which simultaneous transmissions are possible?
- Which requirements for unintentional emissions apply?
- Which documentation will be required for Certification?
If these questions are only addressed during laboratory testing, unnecessary delays and additional costs can result.
The Key Point
ISED testing is not a standardized “Canada test” that looks the same for every radio product.
The test scope is determined by:
Product → Radio Technology → Frequency → Operating Mode → Applicable RSS → Technical Requirements
Several compliance areas may need to be distinguished:
Radio Compliance
RF Exposure
Unintentional Emissions / ICES-003
Product Safety
These areas can all be relevant to the same product, but they are not the same regulatory requirement.
For manufacturers that have already completed FCC Testing, an existing Test Report can be a valuable starting point. It should, however, always be assessed against the specific ISED requirements before assuming that it is sufficient for Canadian Certification.
14. ISED and Product Safety
ISED Certification is focused on the radio functionality and the applicable Canadian radio requirements. It should not be confused with a general product safety approval.
This distinction is particularly important for manufacturers coming from Europe, where regulatory requirements are often perceived as part of one overall CE conformity assessment.
In Canada, radio compliance and electrical product safety are separate areas.
A product can therefore have:
- ISED Certification for its radio functionality,
- separate requirements for unintentional emissions,
- and separate requirements relating to electrical or product safety.
Obtaining ISED Certification does not automatically mean that the complete product is electrically safe or that it satisfies every requirement applicable to its installation or use.
14.1 ISED Certification Does Not Cover Product Safety
The primary purpose of ISED Certification is to demonstrate compliance with the applicable Canadian requirements for the radio equipment.
Depending on the product, this can include requirements relating to:
- frequency
- transmit power
- bandwidth
- emissions
- antenna configuration
- RF exposure
- operating conditions
- other radio-specific parameters
Electrical safety is a separate issue.
For example, an ISED Certification does not automatically confirm compliance with requirements concerning:
- electric shock
- insulation
- dielectric strength
- creepage and clearance
- overheating
- fire hazards
- mechanical hazards
- power supply safety
Therefore:
ISED Certification ≠ Product Safety Certification
14.2 There Is No General ISED Safety Certification
ISED is not Canada’s general electrical product safety certification authority.
Its role in the context of this guide is primarily related to:
Radio equipment and spectrum-related requirements.
A manufacturer should therefore not expect ISED to issue a general safety approval for a complete electrical product simply because that product contains a radio.
For example, consider a connected industrial device containing:
- Wi-Fi
- a switching power supply
- a processor
- motors
- sensors
- a metal enclosure
ISED may address the radio functionality and applicable radio requirements.
That does not mean that the motor, power supply, insulation system or complete electrical construction has been assessed for safety.
Those aspects have to be considered separately.
14.3 CSA and Other Safety Certification
When discussing Canadian product safety, manufacturers will frequently encounter organizations such as:
- CSA
- UL
- TÜV
- Intertek
- other recognized testing and certification organizations
Depending on the product, these organizations may perform safety testing, certification or other forms of conformity assessment.
A customer may, for example, request a product to be:
- CSA certified,
- UL certified,
- certified to a particular CSA or UL standard,
- evaluated by a recognized certification organization,
- or otherwise demonstrated to comply with applicable safety requirements.
These requirements are separate from the ISED radio Certification.
14.4 Does Every Product Need CSA or UL Certification?
This is where the situation becomes more complicated.
It would be incorrect to state:
“Every electrical product sold in Canada must have a CSA certificate.”
Likewise, it would be incorrect to state:
“Every electrical product needs UL Certification.”
The actual requirements depend on the product, its intended use, the applicable Canadian electrical safety framework, the installation environment and, in some cases, the requirements of the relevant authority having jurisdiction or the customer.
There can therefore be an important difference between:
Regulatory requirement
and:
Market or customer requirement
A customer may require a particular safety certification even when the manufacturer initially assumed that it was not necessary for the product’s regulatory market access.
This needs to be assessed separately from ISED Certification.
14.5 What Is an SCC-Accredited Certification Body?
Canada has a formal system for recognizing organizations involved in product safety certification.
The Standards Council of Canada (SCC) plays an important role in Canada’s accreditation system.
Depending on the applicable certification scheme, recognized certification bodies can certify products against Canadian safety standards.
This is different from the role of ISED and its Certification Bodies.
The distinction can therefore be summarized as:
ISED Certification Body
→ Radio equipment
Safety Certification Body
→ Product safety
These may be completely different organizations.
14.6 UL and CSA Are Not the Same Thing as ISED
The different regulatory functions should be kept clearly separated.
For example:
Wi-Fi Radio
→ ISED Certification
Digital Electronics
→ applicable unintentional emissions requirements
Electrical Safety
→ applicable Canadian safety requirements
The same product can therefore require several different assessments.
This is not unusual.
It is simply the result of different regulatory requirements addressing different risks.
14.7 Why Manufacturers Often Confuse These Requirements
The confusion often comes from the fact that customers and laboratories may discuss several compliance topics at the same time.
A manufacturer may hear:
“We need FCC, ISED, UL and EMC.”
These are not four versions of the same approval.
They address different areas.
For example:
| Area | Typical US / Canadian Framework |
| Radio | FCC / ISED |
| Unintentional emissions | FCC Part 15B / ICES-003, where applicable |
| Electrical safety | UL / CSA / other applicable safety certification |
| RF Exposure | FCC / ISED requirements |
| Installation requirements | Applicable electrical codes and local requirements |
The exact requirements depend on the product.
The important point is that one approval should not be assumed to replace another.
14.8 The Situation Is Different from the EU
This distinction is particularly important for European manufacturers.
In Europe, manufacturers often think in terms of the CE marking framework.
A product may need to comply with several applicable EU directives or regulations, such as:
- Radio Equipment Directive (RED)
- EMC Directive
- Low Voltage Directive
- other applicable legislation
The manufacturer then prepares a Declaration of Conformity covering the applicable legislation and places the CE marking on the product.
North American compliance is structured differently.
FCC and ISED radio compliance are not equivalent to the entire European CE conformity assessment.
For example:
ISED Certification does not represent the Canadian equivalent of a complete CE conformity assessment.
It addresses the applicable Canadian radio requirements.
14.9 FCC and ISED Radio Compliance vs. Safety
The distinction is similar in the United States.
An FCC Certification does not generally mean that the product has been safety certified.
Likewise:
ISED Certification does not generally mean that the product has been safety certified in Canada.
This is an important principle when planning a North American compliance project.
A manufacturer should therefore create separate compliance workstreams where necessary:
Radio
→ FCC
→ ISED
EMC / Unintentional Emissions
→ applicable US / Canadian requirements
Safety
→ applicable US / Canadian safety requirements
This prevents the common mistake of treating FCC or ISED as a complete product approval.
14.10 Why UL or CSA May Still Be Requested
Even when the manufacturer does not initially identify a specific mandatory safety certification for the intended product, customers can still require one.
This is particularly common in areas such as:
- industrial equipment
- machinery
- medical equipment
- power supplies
- building equipment
- control equipment
- products connected to fixed installations
- products installed in commercial or industrial environments
A large OEM or distributor may have its own supplier requirements.
For example, a customer may specify:
“The product must be UL Listed.”
or:
“The product must be certified by an SCC-accredited certification body.”
Such a requirement should not be confused with the ISED Certification requirement.
It is a separate requirement that must be assessed as part of the overall market-access strategy.
14.11 Certification vs. Component Recognition
Another area that can cause confusion is the distinction between a certified product and certified components.
A product may contain components that already have safety recognition or certification, such as:
- power supplies
- connectors
- cables
- batteries
- switches
- transformers
- other components
This can be useful during the product safety evaluation.
However:
Certified components do not automatically make the complete product safety certified.
The complete product still needs to be assessed according to the applicable safety requirements.
The same general principle applies to radio modules:
A certified radio module does not automatically make the complete host product ISED certified.
The certification conditions and host requirements must be evaluated.
14.12 What Should a Manufacturer Ask?
When a customer says:
“The product needs to be approved for Canada.”
that statement is too vague to define the actual compliance project.
The manufacturer should clarify:
- Does the product contain a radio transmitter?
- Does the radio require ISED Certification?
- Which RSS requirements apply?
- Are unintentional emissions requirements applicable?
- Is RF exposure assessment required?
- Are electrical safety requirements applicable?
- Does the customer require CSA, UL or another safety certification?
- Does the installation environment impose additional requirements?
- Are local electrical codes relevant?
- Is the requirement regulatory, customer-specific or both?
Only after answering these questions can the actual Canadian compliance scope be defined.
14.13 A Typical Canadian Compliance Structure
For a connected electrical product, the overall project could look like:
Product
↓
Radio Compliance
→ ISED Certification
↓
Unintentional Emissions
→ Applicable ICES Requirements
↓
Product Safety
→ Applicable Canadian Safety Requirements
↓
Installation / Market Requirements
→ Applicable Codes, Authorities and Customer Requirements
This is much more accurate than simply saying:
“The product needs ISED.”
ISED may be one part of the compliance project, but it does not necessarily represent the entire project.
14.14 Safety Requirements Should Be Identified Early
Safety requirements should ideally be considered during product development rather than immediately before market launch.
A late safety assessment can reveal design issues involving:
- insulation
- creepage and clearance
- component ratings
- temperature
- enclosure construction
- grounding
- power supply design
- protective devices
- materials
Some of these issues can require physical changes to the product.
This is fundamentally different from a documentation problem.
If the product needs to be redesigned to satisfy a safety requirement, discovering that requirement after production has started can be extremely expensive.
The same principle therefore applies as with radio compliance:
Determine the regulatory scope before finalizing the product.
14.15 How Safety and ISED Testing Can Be Coordinated
Although safety and radio compliance are separate areas, they can still be coordinated within the same overall project.
For example:
Product Scoping
↓
Radio Requirements
→ ISED
↓
EMC / Emissions
→ applicable Canadian requirements
↓
Safety Requirements
→ applicable Canadian safety standards
↓
Coordinated Laboratory Strategy
Where a laboratory has the required capabilities, different assessments may be coordinated.
However, the reports, standards and certification processes remain separate.
14.16 The Same Principle Applies to the US Market
The distinction between radio and safety should also be maintained when planning the US market.
A typical product may require:
FCC Certification
for its radio functionality,
while separately being subject to:
UL / NRTL or other applicable safety requirements
for electrical safety.
This is why a North American compliance project should generally be considered as several parallel regulatory workstreams rather than one single “FCC/ISED approval.”
The Key Point
ISED Certification addresses radio compliance. It is not a general Canadian product safety certification.
For a complete electrical or electronic product, separate requirements may apply to:
Radio → ISED
Unintentional Emissions → applicable ICES requirements
Product Safety → applicable Canadian safety requirements
Installation → applicable codes and local requirements
UL, CSA and other safety certifications may therefore be relevant, but they should not be presented as part of the ISED Certification itself.
The most important distinction for manufacturers is:
ISED Certification can be necessary for the radio – while completely separate safety requirements may apply to the product as a whole.
This is one of the major differences between thinking about North American market access and treating compliance as a single CE-style conformity assessment.
15. The Role of the Certification Body in Canada
The Certification Body (CB) plays a central role in the ISED Certification process.
The Certification Body is the organization that reviews the certification application and the associated technical evidence and, based on this review, issues the Canadian Certification.
In this respect, the CB performs a role similar to the Telecommunications Certification Body (TCB) in the FCC system.
The basic process is:
Manufacturer
↓
Testing Laboratory
↓
Test Report & Technical Documentation
↓
Certification Body
↓
Technical Review
↓
ISED Certification
The Certification Body is therefore the interface between the manufacturer’s technical evidence and the formal certification of the product.
15.1 What Is a Certification Body?
A Certification Body is an organization recognized by ISED to perform certification of applicable radio equipment.
The CB does not simply check whether a Test Report exists.
It evaluates whether the submitted evidence as a whole demonstrates that the product complies with the applicable Canadian requirements.
This can include:
- applicable RSS Standards
- Test Reports
- RF Exposure
- antenna information
- hardware configuration
- firmware version
- product description
- labeling
- user information
- technical drawings
- photographs
- other required documentation
15.2 The Certification Body Is Not the Testing Laboratory
This distinction is important.
The Testing Laboratory performs the technical tests.
The Certification Body then reviews the submitted evidence and carries out the certification.
In simplified terms:
Laboratory
→ Tests the product
→ Prepares the Test Report
Certification Body
→ Reviews the Test Report
→ Reviews the technical documentation
→ Evaluates compliance
→ Issues the Certification
The CB therefore does not need to perform all measurements itself.
15.3 Review of the Test Report
A central part of the Certification review is the assessment of the Test Report.
The CB needs to be able to determine:
- which product was tested,
- which hardware version was used,
- which firmware version was used,
- which antennas were used,
- which frequencies were tested,
- which operating modes were tested,
- which measurement procedures were used,
- which limits were applied,
- and whether the results demonstrate compliance with the applicable requirements.
The question is therefore not simply:
“Are all values below the limit?”
The CB must also determine whether the correct tests were performed in the first place.
A Test Report can therefore appear technically complete while still being insufficient for Certification if, for example, a relevant RSS requirement was not addressed.
15.4 Review of the Technical Documentation
In addition to the Test Report, the Certification Body reviews other technical documentation.
This can include:
- Block Diagram
- Schematics
- Operational Description
- Internal Photos
- External Photos
- Antenna Information
- RF Exposure Documentation
- User Manual
- Label Artwork
- Product Identification
- Hardware and firmware information
The CB must be able to determine that the different documents are consistent with each other.
For example, if a particular antenna is identified in the Test Report but a different antenna is described in the technical documentation, this can result in additional questions.
15.5 The CB Reviews the Specific Product Configuration
An important part of the review is determining:
Which specific configuration was actually evaluated and is intended to be certified?
Depending on the product, this can include:
- hardware version
- firmware version
- antenna
- antenna gain
- RF power
- frequency ranges
- operating modes
- host product
- simultaneously active transmitters
This is particularly important for radio modules.
A module may already have an ISED Certification. The CB must nevertheless determine whether its integration into the host product falls within the conditions of that existing Certification.
15.6 Questions from the Certification Body
During the review, the Certification Body may have questions for the manufacturer or laboratory.
Typical questions can concern:
- missing documents
- unclear product configurations
- test conditions
- antennas
- RF Exposure
- frequency ranges
- transmit power
- hardware or firmware versions
- labeling
- user information
- applicable RSS requirements
The process can therefore look like this:
Certification Application
↓
CB Review
↓
Technical Question
↓
Manufacturer / Laboratory Response
↓
CB Review
↓
Certification
Such questions are a normal part of the Certification process.
15.7 The Manufacturer Remains Responsible
The involvement of a Certification Body does not transfer responsibility for product compliance to the CB.
The manufacturer or responsible party remains responsible for ensuring that:
- the product has been correctly described,
- the correct requirements have been identified,
- the required testing has been performed,
- the technical documentation is accurate,
- and the product placed on the market corresponds to the certified configuration.
The CB reviews the submitted evidence.
It does not assume the manufacturer’s responsibility for the product.
15.8 What Happens If There Is a Problem?
If the CB determines during the review that something has not been sufficiently demonstrated, the manufacturer may need to provide additional information.
For example, the manufacturer may need to:
- provide additional documentation,
- provide a technical explanation,
- supplement an existing Test Report,
- provide additional calculations,
- correct a configuration,
- or arrange additional testing where necessary.
Not every question therefore means that the product fails to comply.
In many cases, the issue is simply that a requirement has not been sufficiently demonstrated or that the submitted information is unclear.
15.9 When Can Additional Testing Be Required?
If the existing Test Report does not cover a relevant requirement, the Certification Body may request additional evidence.
This can occur, for example, if:
- a relevant frequency was not tested,
- an additional operating mode is missing,
- a different antenna is intended to be used,
- maximum transmit power was not adequately assessed,
- the RF Exposure assessment is incomplete,
- or a specific RSS requirement was not addressed.
Additional laboratory testing may then be required.
This once again demonstrates why regulatory scoping before laboratory testing is so important.
15.10 Certification Body and ISED
The Certification Body operates within the Canadian Certification system established by ISED.
In simplified form:
ISED
→ establishes the regulatory framework
→ publishes the relevant requirements and procedures
→ recognizes Certification Bodies
Certification Body
→ performs the specific Certification
→ reviews the technical evidence
→ processes the Certification application
→ issues the applicable Certification
The CB is therefore not simply an external laboratory. It performs a formal certification function within the ISED system.
15.11 Certification Body vs. FCC TCB
The basic principle is very similar to the FCC system.
In the United States:
FCC Rules
↓
Laboratory Testing
↓
TCB Review
↓
FCC Grant
In Canada:
ISED RSS Requirements
↓
Laboratory Testing
↓
Certification Body Review
↓
ISED Certification
Both systems therefore use recognized external organizations to review technical certification applications.
However, the specific procedures and regulatory requirements are not identical.
15.12 Why the Choice of Certification Body Matters
Not every Certification Body is necessarily the right choice for every product or technical area.
When selecting a CB, manufacturers should consider factors such as:
- experience with the relevant radio technology
- experience with the applicable RSS Standards
- experience with complex products
- experience with modular approvals
- RF Exposure experience
- experience with Permissive Changes
- review times
- quality of the technical review
For complex radio products, an experienced CB can help reduce unnecessary questions and delays during the Certification process.
15.13 Certification Body vs. Regulatory Consultant
A Certification Body and a Regulatory Consultant have different roles.
A consultant can, for example, support:
- regulatory scoping
- identification of applicable RSS Standards
- test planning
- preparation of technical documentation
- assessment of product changes
- preparation of the Certification package
The Certification Body, on the other hand, performs the formal Certification.
A typical workflow can therefore be:
Manufacturer
↓
Regulatory Consultant / Compliance Team
↓
Laboratory
↓
Certification Body
↓
ISED Certification
Different responsibilities may sometimes be handled by the same organization, provided the applicable requirements and responsibilities are properly maintained.
15.14 What the Certification Body Does Not Do
The Certification Body:
- does not develop the product,
- does not assume the manufacturer’s responsibility,
- does not replace regulatory scoping by the manufacturer,
- does not decide how the product should be designed,
- does not automatically take responsibility for all compliance after Certification,
- and does not turn an incomplete test program into a complete Certification package automatically.
The manufacturer remains responsible for ensuring that the product and submitted evidence are correct.
15.15 After Certification
The Certification Body and the certification system can also remain relevant after the Certification has been issued.
This is particularly important when changes are made to an already certified product.
For example, changes involving:
- a new antenna,
- a new RF component,
- new firmware,
- a change in transmit power,
- or another relevant technical modification
must first be assessed to determine how they affect the existing Certification.
Depending on the nature of the change, an appropriate modification to the existing Certification or a new Certification may be required.
This topic is covered in more detail in the following sections.
The Key Point
The Certification Body is the central review and certification organization within the ISED Certification process.
Its role is essentially to determine:
Are the submitted technical documents and evidence sufficient to demonstrate compliance with the applicable Canadian requirements?
The basic principle is:
Laboratory = Testing
Certification Body = Review and Certification
Manufacturer = Responsibility for the product and its compliance
The Certification Body is therefore a fundamental part of the Canadian approval system—similar in principle to the TCB in the FCC system, even though the specific procedures and regulatory frameworks are different.
16. Modular ISED Certification
A radio module can significantly simplify the certification process for a finished product, but a certified radio module does not automatically mean that the complete host product is ISED compliant.
ISED provides a framework for the certification of radio modules that can subsequently be integrated into other products, provided the conditions and limitations of the module’s Certification are respected.
For manufacturers, this can reduce the amount of radio testing required for the final product and can make the certification process considerably more efficient.
However, the integration of a certified module still has to be assessed carefully.
16.1 What Is Modular Certification?
A modular Certification allows a radio transmitter to be certified as a module rather than requiring every host product containing that module to repeat the complete radio certification process.
Typical examples include modules for:
- Wi-Fi
- Bluetooth
- Zigbee
- cellular communication
- LoRa
- other wireless technologies
The module has its own ISED Certification and can then be integrated into different host products, provided the integration complies with the conditions of that Certification.
The basic concept is:
Radio Module
↓
ISED Certification
↓
Integration into Host Product
↓
Host-specific Compliance Assessment
This can save significant time and cost when the same radio module is used across multiple products.
16.2 A Module Certification Does Not Automatically Certify the Host Product
This is one of the most important points in modular Certification.
A manufacturer cannot simply take an ISED-certified module, install it into any product and assume that the complete product is automatically certified.
The module Certification is subject to specific conditions.
These can include requirements relating to:
- approved antennas
- antenna gain
- antenna placement
- transmit power
- operating frequencies
- host configuration
- RF exposure
- simultaneous transmission
- labeling
- user information
- installation instructions
The host product must remain within the conditions under which the module was certified.
16.3 Conditions of the Module Certification
When selecting a module, the manufacturer should therefore not only ask:
“Is this module ISED certified?”
The more important question is:
“Can this module be integrated into our specific product under the conditions of its ISED Certification?”
The module documentation should be reviewed before the hardware design is finalized.
Relevant information can include:
- ISED Certification Number
- supported frequency ranges
- approved transmit modes
- maximum output power
- approved antennas
- antenna gain limits
- antenna connector restrictions
- installation conditions
- host integration requirements
- RF exposure conditions
- labeling requirements
- required statements in the user manual
16.4 Antennas Are Particularly Important
One of the most common issues with module integration concerns the antenna.
A module may have been certified with a specific antenna or a defined range of approved antennas.
The host manufacturer cannot necessarily replace that antenna with another antenna simply because it operates in the same frequency range.
Changing the antenna can affect:
- antenna gain
- radiated power
- radiation pattern
- RF exposure
- spurious emissions
- operating conditions
Depending on the change, additional assessment or testing may therefore be required.
This is why the antenna conditions of the module Certification should be checked before selecting the final antenna design.
16.5 Host Product Requirements
The host product can introduce additional considerations that were not present when the module was originally tested.
For example, the host product may contain:
- another transmitter
- a metal enclosure
- a different power supply
- additional electronics
- a different antenna location
- multiple radio technologies
These factors can affect the overall compliance assessment.
A module that was certified for one type of integration may therefore require additional evaluation when integrated into a different host configuration.
16.6 RF Exposure
RF exposure is particularly important when integrating a certified module into a host product.
The module may have been evaluated under specific installation conditions.
The final product can, however, change the relationship between the antenna and the user.
Relevant factors can include:
- antenna position
- distance from the user
- enclosure design
- operating environment
- simultaneous transmission
- other transmitters in the host product
Therefore, the host manufacturer must determine whether the existing RF exposure assessment remains applicable.
A module Certification should not automatically be interpreted as an unrestricted RF exposure approval for every possible host product.
16.7 Multiple Transmitters in One Host
Modern products frequently contain more than one radio.
For example, a product might include:
- Wi-Fi
- Bluetooth
- LTE
- GNSS
- another short-range transmitter
When several transmitters are integrated into the same host product, the manufacturer must consider whether they can operate simultaneously.
Simultaneous transmission can affect the RF exposure assessment and, depending on the configuration, other technical requirements.
This is one reason why a module’s Certification conditions should always be reviewed in the context of the complete host product.
16.8 Labeling
A modular Certification can also affect the way the final product is labeled.
The module itself may have its own certification identification, while the host product may need to provide specific information concerning the integrated certified transmitter.
The exact labeling requirements depend on the applicable ISED rules and the conditions of the module Certification.
Manufacturers should therefore determine the required labeling before finalizing:
- product artwork
- enclosure markings
- rating plates
- labels
- user documentation
A module Certification number should not simply be copied onto the host product without checking the applicable requirements.
16.9 User Information
The host product’s user documentation may also need to contain specific regulatory information.
Depending on the module and host configuration, this can include:
- ISED identification
- required regulatory statements
- installation restrictions
- antenna information
- RF exposure information
- conditions for use
- other applicable compliance statements
This information needs to be consistent with the actual product configuration.
16.10 Full and Limited Module Approvals
Modular approvals can have different levels of integration conditions.
A module may be designed to operate relatively independently within a host product, while another module may have more restrictive conditions.
For this reason, manufacturers should carefully distinguish between:
- a module with broad integration conditions,
- a module with specific host restrictions,
- and a module whose Certification does not cover the intended integration.
The relevant Certification documentation determines what the manufacturer can actually do with the module.
The term “certified module” by itself is therefore not enough to determine whether additional assessment is necessary.
16.11 What Happens When the Module Is Integrated?
A typical workflow can look like this:
Select ISED-Certified Module
↓
Review Certification Conditions
↓
Check Antenna and RF Configuration
↓
Check Host Integration Requirements
↓
Assess RF Exposure
↓
Assess Additional Transmitters
↓
Determine Additional Testing
↓
Finalize Host Product
↓
Complete ISED Compliance Documentation
This should ideally happen during product development rather than after the hardware has already been finalized.
16.12 Why Modular Certification Can Save Time and Money
If the module and host integration meet all applicable conditions, the manufacturer may avoid repeating certain radio measurements that were already covered by the module Certification.
This can significantly reduce:
- laboratory time
- testing costs
- certification effort
- project lead time
The benefit is particularly large for manufacturers developing several products based on the same radio platform.
For example, a company might use the same Wi-Fi module in:
- an industrial controller
- a gateway
- a measurement device
- a control panel
If the integration conditions are respected, the same certified module can provide a common regulatory foundation for all of these products.
16.13 Modular Certification Is Not a Shortcut Around Scoping
The existence of a certified module does not eliminate the need for regulatory scoping.
In fact, modular products require careful scoping because the manufacturer needs to determine:
Which parts of the final product are already covered by the module Certification, and which parts still need to be assessed?
This can include:
- radio parameters
- antenna configuration
- RF exposure
- host integration
- simultaneous transmission
- labeling
- user documentation
- unintentional emissions
- other applicable requirements
The module can simplify the process, but it does not remove the need to understand the compliance scope of the complete product.
16.14 The Same Principle Applies to FCC and ISED
The concept of modular Certification is one of the areas where the FCC and ISED systems are particularly similar.
Both systems allow certified radio modules to be integrated into host products under defined conditions.
However, the exact requirements are not identical.
A module that is certified for the United States should therefore not automatically be assumed to be acceptable for Canada.
The manufacturer should verify:
- FCC Certification
- ISED Certification
- applicable conditions
- antenna configuration
- RF exposure requirements
- host integration requirements
- labeling requirements
This is particularly important when a manufacturer wants to use the same module for both US and Canadian products.
16.15 A Practical Example
Consider a smart industrial sensor containing a pre-certified Wi-Fi module.
The module already has an ISED Certification.
The manufacturer integrates it into a new sensor housing and uses the antenna specified by the module manufacturer.
The manufacturer should still verify:
- Is the selected antenna permitted?
- Is the antenna gain within the certified limits?
- Is the antenna position acceptable?
- Does the host enclosure change the RF characteristics?
- Is the RF exposure assessment still applicable?
- Are there other transmitters in the product?
- Does simultaneous transmission occur?
- Are additional tests required?
- What labeling is required?
- What regulatory statements must appear in the user documentation?
Only after these questions have been answered can the manufacturer determine how much of the existing module Certification can be relied upon.
The Key Point
A certified radio module can be one of the most effective ways to simplify ISED compliance.
But:
A certified module does not automatically certify the complete host product.
The manufacturer must verify that the actual integration remains within the conditions of the module’s ISED Certification.
The most important areas to check are:
Module Certification → Antenna → Host Integration → RF Exposure → Simultaneous Transmission → Labeling → User Information
When these conditions are properly addressed, modular Certification can substantially reduce the amount of testing, cost and time required to bring a radio product to the Canadian market.
17. ISED Permissive Changes and Changes to Certified Products
An ISED Certification applies to a specific product configuration. When an already certified product is modified, the manufacturer therefore needs to determine whether the existing Certification remains valid or whether the change requires an update, additional testing, or a new Certification.
This can apply to changes involving:
- Hardware
- Firmware and software
- Antennas
- RF parameters
- Transmit power
- Frequency ranges
- Operating modes
- Radio modules
- Host product integration
A change should therefore not simply be classified as:
“It is only a small change.”
The relevant question is:
What regulatory impact does the change have on the existing ISED Certification?
Why Are Changes After Certification Important?
An ISED Certification is based on the technical information and testing associated with a specific product configuration.
If that configuration changes, it may affect:
- RF performance
- radiated power
- emission characteristics
- RF exposure
- frequency operation
- antenna configuration
- operating modes
- compliance with the applicable RSS requirements
For this reason, a product change should be assessed before the modified product enters production.
Typical Product Changes
Changes commonly occur in several areas.
Hardware
Examples include:
- RF IC changes
- RF component changes
- Power Amplifier changes
- filter changes
- PCB layout changes
- power supply changes
- enclosure changes
Antenna
Examples include:
- a new antenna
- a different antenna type
- a different antenna gain
- a different antenna position
- changes to the antenna cable
Firmware and Software
Examples include:
- changes to RF parameters
- new operating modes
- changes to transmit power
- activation of additional frequency ranges
- changes to channel configuration
Product Integration
Examples include:
- a new host product
- an additional radio module
- a different installation position
- simultaneous operation of multiple transmitters
Not every one of these changes automatically requires a new Certification. The regulatory impact of the specific change needs to be assessed.
Permissive Changes
The ISED framework provides mechanisms for dealing with certain changes to already certified equipment without repeating the entire Certification process from the beginning.
The key principle is:
An existing Certification can, under certain conditions, be modified or updated without requiring a completely new Certification.
The appropriate procedure depends on the type and extent of the change and the applicable ISED requirements.
The manufacturer should therefore assess the actual technical and regulatory impact rather than making the decision based simply on the description of the change.
When Can a Change Be Made Without a New Certification?
A change may, depending on the circumstances, be possible without a new Certification when it does not have a relevant impact on compliance with the applicable technical requirements.
For example, certain changes may not affect the RF characteristics of the certified equipment and may therefore not require the same level of reassessment as a change to the transmitter itself.
This must, however, be determined based on the specific change and the existing Certification.
When Can a New Certification Be Required?
A new Certification or a more extensive certification procedure may become necessary when the change has a significant impact on the existing approval.
This can be relevant, for example, when introducing:
- new frequency ranges
- significantly increased transmit power
- changes to the RF circuitry
- major changes to the antenna configuration
- changes requiring a new RF exposure assessment
- new operating modes
- changes to the fundamental radio functionality
In such cases, updating the existing Certification may not be sufficient.
Change Impact Assessment
A structured Change Impact Assessment is therefore an important part of managing certified products.
A typical process can be:
Existing ISED Certification
↓
Product Change
↓
Identify affected RF functions
↓
Review existing Certification conditions
↓
Assess regulatory impact
↓
Determine required testing
↓
Determine applicable change procedure
↓
Update documentation / Certification
↓
Release modified product
This approach helps prevent a regulatory issue from being discovered only after the modified product has already entered production.
Antenna Changes
Antenna changes should receive particular attention.
A new antenna can affect:
- antenna gain
- radiated power
- radiation pattern
- RF exposure
- spurious emissions
If a product was originally certified with a specific antenna, this does not automatically mean that any other antenna can be used.
For products using a certified radio module, the conditions of the module’s ISED Certification must also be considered.
Changes to Transmit Power
Changes to transmit power can have a direct impact on compliance.
Increasing the power, for example, can affect:
- applicable power limits
- emissions
- RF exposure
- antenna requirements
- operating conditions
Any change to the maximum transmit power should therefore be included in the Change Impact Assessment.
Firmware Changes
Firmware changes are often underestimated when assessing regulatory impact.
A firmware update can, for example:
- activate additional channels
- change transmit power
- enable new modulation modes
- introduce new operating modes
- change the duty cycle
- enable previously disabled RF functions
A change can therefore be regulatory-relevant even when no hardware component has been changed.
The important question is not where the change was made, but what effect it has on the certified RF functionality.
Changes to the Host Product
For products containing a certified radio module, the manufacturer must also determine whether the new host configuration remains within the conditions of the module’s Certification.
For example, the manufacturer may:
- change the enclosure
- move the antenna
- add a second radio module
- change the installation configuration
- enable simultaneous operation of multiple transmitters
Even if the radio module itself remains unchanged, the new host configuration can be relevant to compliance.
An Existing Certification Cannot Simply Be “Transferred”
A common assumption is:
“The product already has an ISED Certification, so we can simply sell the new version under the same Certification.”
That is not necessarily the case.
The existing Certification must be assessed against the new product configuration.
Particular attention should be given to:
- RF functionality
- frequency
- transmit power
- antenna
- RF exposure
- operating modes
- host integration
- simultaneous transmission
Documentation of the Change Process
A structured change process should document at least:
- the original product configuration
- the existing ISED Certification
- the description of the change
- affected components
- affected RF functions
- the technical assessment
- required testing
- the result of the Change Impact Assessment
- the decision regarding the applicable Certification procedure
This creates a clear record of why a particular change was considered acceptable, required additional assessment, or required a new Certification.
Practical Example
A manufacturer has a Wi-Fi sensor with an existing ISED Certification.
After the product has entered the market, the manufacturer wants to use a new antenna.
The manufacturer might initially think:
“The radio module has not changed, so the ISED Certification remains unchanged.”
That is not sufficient.
The manufacturer should determine:
- Is the new antenna permitted under the existing Certification?
- Has the antenna gain changed?
- Does the maximum radiated power change?
- Does the RF exposure situation change?
- Is additional testing required?
- Does the technical documentation need to be updated?
- Can the change be handled under the existing Certification?
Only after this assessment should the new antenna be released for the certified product.
Changes to Modular Products
Products using certified radio modules require an additional level of consideration.
At least two levels need to be assessed:
Module Certification
and
Host Product Integration
A change to the host product can therefore have regulatory consequences even if the radio module itself remains unchanged.
Conversely, a change to the module can affect multiple host products.
For manufacturers using the same radio module across several products, a centralized change-management process is therefore particularly valuable.
What Should Manufacturers Check Before a Change?
Before releasing a product change, the following questions should be answered:
Product Change
- What has changed?
- Why has it changed?
- Which RF functionality is affected?
- Does the frequency or bandwidth change?
- Does the transmit power change?
- Does the antenna change?
- Does the antenna position change?
- Does RF exposure change?
- Are new operating modes introduced?
- Are additional transmitters involved?
- Does the product remain within the conditions of the original Certification?
- Is additional testing required?
- Does the Certification need to be updated or replaced?
The Key Point
An ISED Certification is not a blanket approval for all future product versions.
Relevant changes should be assessed against the existing Certification and the applicable ISED requirements.
The key chain is:
Existing Certification → Product Change → Regulatory Impact → Testing → Change Procedure → Updated Certification / Documentation
For radio products, seemingly small changes — particularly to the antenna, firmware, transmit power or RF configuration — can have regulatory consequences.
A Change Impact Assessment should therefore be performed before the modified product is technically released for production.
18. ISED Standards and Regulatory Documentation
For ISED compliance, it is not enough to simply identify the radio standard associated with the technology used in a product. The manufacturer needs to consider the complete regulatory documentation that applies to the specific product.
The Canadian framework includes several types of regulatory documents, each serving a different purpose. The most important include:
- RSS – Radio Standards Specifications
- RSP – Radio Standards Procedures
- ICES – Interference-Causing Equipment Standards
- ISED Guidance and other regulatory publications
- applicable measurement procedures and technical reference documents
Which documents are actually relevant depends on the product, radio technology, frequencies and intended operation.
18.1 RSS – Radio Standards Specifications
The Radio Standards Specifications (RSS) define the technical requirements for specific categories of radio equipment.
For example, RSS-Gen contains general requirements for radio apparatus. RSS-Gen is generally used together with the specific RSS applicable to the particular equipment.
This means:
RSS-Gen alone is normally not the complete technical basis for a radio Certification.
A typical assessment may therefore involve:
RSS-Gen
Product-specific RSS
Other applicable requirements
The exact combination has to be determined for the individual product.
18.2 RSS-Gen – General Requirements
RSS-Gen is one of the key documents in the Canadian radio compliance system.
It contains general requirements and information relating to areas such as:
- radio equipment
- equipment categories
- measurement procedures
- Certification
- RF exposure
- labeling
- technical documentation
- requirements for test laboratories
RSS-Gen is used together with the specific RSS applicable to the equipment.
For manufacturers, this means that identifying the applicable RSS is already part of Regulatory Scoping and should not be left until the laboratory stage.
18.3 Product-Specific RSS
In addition to RSS-Gen, ISED publishes numerous RSS documents covering specific technologies, frequency ranges and applications.
Examples include requirements for:
- cellular equipment
- Wireless Power Transfer
- radar
- Short Range Devices
- specific frequency ranges
- professional radio applications
- other specific radio technologies
The correct RSS therefore needs to be identified as part of the regulatory scoping process.
18.4 RSS-102 – RF Exposure
One particularly important document is RSS-102.
RSS-102 addresses the requirements and applicable assessment and measurement procedures for RF exposure compliance of radio apparatus.
These requirements can be particularly relevant for equipment operated in proximity to the human body.
RF exposure should therefore not be treated as something to check only after the main radio testing has been completed.
A typical scope can include:
Radio Standard
RSS-102
The exact RF exposure assessment depends on the product, operating conditions and applicable requirements.
18.5 RSP – Radio Standards Procedures
While RSS documents primarily define technical requirements, Radio Standards Procedures (RSP) describe regulatory procedures.
One important document is RSP-100 – Certification of Radio Apparatus and Broadcasting Equipment.
RSP-100 describes the procedure for Certification of applicable Category I radio equipment and broadcasting equipment against the relevant technical standards.
The distinction can therefore be summarized as:
RSS
→ What technical requirements does the equipment have to meet?
RSP
→ How is the Certification process carried out?
This distinction is important when planning an ISED compliance project.
18.6 RSS and RSP Need to Be Considered Together
A manufacturer should therefore not look only for the technical RSS.
A typical project may involve:
RSS-Gen
↓
Product-specific RSS
↓
RSS-102
↓
RSP-100
↓
Test Report
↓
Certification
The exact documents required must always be determined for the specific product.
18.7 Measurement Procedures and Technical Reference Documents
The RSS documents may reference additional technical standards and measurement procedures.
For example, RSS-Gen references ANSI C63.10 for measurement procedures for certain licence-exempt radio apparatus and ANSI C63.26 for certain licensed transmitters.
This is important because a Test Report should not only show which results were obtained.
It should also make clear which procedures and measurement methods were used.
A Test Report therefore needs to be considered together with the applicable:
- RSS documents
- measurement procedures
- technical reference standards
- regulatory requirements
18.8 ICES – Unintentional Emissions
In addition to the RSS framework, ICES – Interference-Causing Equipment Standards can be relevant.
These standards address equipment that can cause interference through unintended emissions.
This is an important distinction from the radio Certification itself.
A complete electronic product can therefore involve both:
Radio Transmitter
→ RSS requirements
and:
Unintentional Radiator
→ ICES requirements
The manufacturer therefore needs to determine whether ICES requirements apply in addition to the radio Certification requirements.
18.9 Guidance Is Not the Same as an RSS
Not every document published by ISED is itself a mandatory technical standard.
ISED publishes different types of information, including:
- RSS
- RSP
- measurement procedures
- Guidance
- Notices
- other technical publications
These documents can serve different purposes.
Manufacturers should therefore distinguish between:
A regulatory requirement
and:
Guidance on how that requirement is interpreted or implemented in practice.
Guidance can be extremely useful, but it does not automatically replace the applicable standard.
18.10 Technical Interpretations and Regulatory Questions
In practice, situations can arise where it is not immediately clear how an existing requirement applies to a specific product.
This can occur with:
- unusual radio technologies
- new operating modes
- special antenna configurations
- unusual frequency combinations
- new product architectures
- multiple transmitters operating simultaneously
In such cases, a technical clarification with ISED or use of an applicable ISED procedure may be necessary.
ISED also provides procedures for special authorization where equipment does not meet certain requirements of the applicable technical standards and a deviation is being requested.
This should not, however, be treated as a substitute for proper regulatory scoping.
18.11 Transition Periods Must Be Considered
Another important issue is the transition period associated with new editions of standards.
When ISED publishes a new edition of an RSS, a transition period may allow both the previous and new editions to be accepted for a defined period.
For a manufacturer, this means:
Knowing the name of an RSS is not enough.
The manufacturer should also determine:
- which edition is currently applicable,
- when it became effective,
- whether a transition period exists,
- when the previous edition will no longer be accepted,
- and which edition should be used for a new Certification.
This can be particularly important for projects with long development cycles.
18.12 ISED Standards Database as a Practical Reference
ISED provides a central overview of its Radio Standards Specifications.
This overview can be used to identify the standards that may apply to different types of radio equipment.
For manufacturers, it is particularly useful for the initial question:
“Which RSS documents could be relevant to this product?”
The identified standards must then be reviewed in detail against the actual product configuration.
18.13 Radio Equipment List
After Certification, the Radio Equipment List (REL) is another important resource.
The REL contains radio equipment that has been certified for use in Canada.
It can be used, for example, to:
- verify existing Certifications,
- research Certification Numbers,
- investigate certified radio modules,
- compare existing approvals.
For manufacturers, this can be particularly useful when evaluating pre-certified radio modules or existing products.
18.14 Why the Documents Need to Be Considered Together
A common mistake is to reduce regulatory research to a single standard.
For example:
“Our product uses Wi-Fi, so we just need the applicable Wi-Fi RSS.”
That is often not sufficient for complete regulatory scoping.
The manufacturer may need to determine:
Which radio technology?
↓
Which frequencies?
↓
Which operating mode?
↓
Which RSS?
↓
RSS-Gen?
↓
RSS-102?
↓
ICES?
↓
Which measurement procedures?
↓
Which RSP?
↓
Which Certification documentation?
Only after this assessment is the actual compliance scope clear.
18.15 What Should a Manufacturer Document for a New Project?
For each new ISED project, the manufacturer should create a structured list of the applicable regulatory documents.
For example:
| Document | Purpose |
| RSS-Gen | General radio requirements |
| Product-specific RSS | Technical requirements for the specific radio application |
| RSS-102 | RF exposure |
| ICES | Unintentional emissions, where applicable |
| RSP-100 | Certification procedure |
| Measurement procedures | Performance of the required measurements |
| ISED Guidance | Interpretation and practical implementation |
| Other ISED documents | Depending on the product and application |
This list should form part of the Regulatory Scoping process.
18.16 Standards Can Change
Regulatory compliance is not a one-time activity.
ISED publishes new standards, new editions of existing standards and changes to existing regulatory documents.
For manufacturers, this means:
A compliance assessment that is correct today may need to be reviewed again when the product is updated or a new Certification is pursued.
This is particularly relevant for:
- new product generations
- long development cycles
- firmware updates
- new radio technologies
- changes to existing Certifications
Manufacturers should therefore monitor the regulatory documents relevant to their products rather than treating the initial scoping exercise as permanently valid.
The Key Point
ISED compliance for a radio product is not based on a single document.
A typical project can involve several layers:
RSS-Gen → Product-specific RSS → RSS-102 → ICES → Measurement Procedures → RSP → Certification Documentation
The key task during scoping is therefore to identify all documents relevant to the specific product and verify their current editions and applicable transition periods.
For manufacturers, the goal is not simply to find the correct radio standard.
It is to determine the complete regulatory documentation framework for the product.
That framework forms the basis for the test plan, the Test Report and ultimately a successful ISED Certification.
19. FCC and ISED – A Direct Comparison
For manufacturers planning to market a radio product in both the United States and Canada, the FCC and ISED systems may appear very similar at first glance. Both systems require technical assessment of radio equipment, define requirements for the use of the radio spectrum, and work with recognized testing and certification organizations.
Despite these similarities, they are two separate regulatory systems. FCC Certification does not replace ISED Certification, and ISED Certification does not replace FCC Certification.
The major advantage for manufacturers is that many steps can be planned in parallel.
19.1 FCC and ISED – The Common Principle
Both systems broadly follow a similar structure:
Product
↓
Regulatory Scoping
↓
Applicable Technical Requirements
↓
Testing and Technical Documentation
↓
Review by a Recognized Certification Body
↓
Certification
↓
Labeling and Market Access
For the FCC, Certification for applicable devices is handled through the FCC Equipment Authorization System. Telecommunications Certification Bodies (TCBs) are responsible for reviewing Certification applications and issuing Grants of Certification.
In Canada, the process is defined by ISED, including procedures such as RSP-100. For applicable Category I equipment, Certification can be issued by ISED or a recognized Certification Body. Certified equipment is listed in the Radio Equipment List (REL).
19.2 FCC Rules vs. ISED RSS
The most obvious difference is the structure of the technical requirements.
In the United States, compliance is based on the FCC Rules, particularly the applicable Parts and Subparts of Title 47 CFR.
In Canada, compliance is primarily based on the Radio Standards Specifications (RSS) together with other ISED documents.
In simplified form:
USA
→ FCC Rules
→ Parts / Subparts
→ Technical requirements
Canada
→ RSS
→ RSS-Gen + product-specific RSS
→ Additional ISED requirements
For ISED, additional requirements such as RSS-102 for RF Exposure and applicable ICES requirements may also be relevant. RSS-Gen provides general requirements and is used together with the specific RSS applicable to the equipment.
A manufacturer should therefore never assume that identifying the applicable FCC standard automatically defines the complete Canadian compliance scope.
19.3 FCC Certification and ISED Certification
For many typical radio products, formal Certification is required in both markets.
The actual procedures are not identical.
For the FCC, the Certification process leads through a TCB to an FCC Grant. The Grant is associated with the corresponding FCC ID.
For ISED, Certification is performed under the Canadian regulatory framework. An accepted Certification Body or ISED can issue the Certification. Applicable Category I equipment is included in the Radio Equipment List.
The basic relationship can be summarized as follows:
| USA | Canada |
| FCC Certification | ISED Certification |
| FCC Rules | RSS / ICES |
| TCB | Certification Body (CB) |
| FCC Grant | ISED Certification |
| FCC ID | Certification Number |
| FCC Equipment Authorization | ISED Equipment Certification |
19.4 TCB vs. Certification Body
The role of the certification organizations is also broadly similar.
FCC
A Telecommunications Certification Body (TCB) is an accredited certification body authorized to issue FCC Certification Grants. TCBs review the technical documentation and assess the application against the applicable FCC requirements.
ISED
An ISED Certification Body (CB) is an organization recognized by ISED to perform certification activities. ISED defines requirements for Certification Bodies, including requirements related to accreditation and technical competence.
The basic structure is therefore comparable:
Laboratory
→ performs the required testing
Certification Body
→ reviews the application and technical evidence
Regulator
→ establishes and oversees the regulatory framework
The detailed responsibilities and procedures are nevertheless not identical.
19.5 The Laboratory Does Not Have to Be Located in Either Country
Another important similarity is the international recognition of testing and conformity assessment organizations.
For the FCC, Mutual Recognition Agreements (MRAs) can allow testing and certification results from participating countries to be recognized within the FCC framework.
ISED likewise works with recognized testing laboratories and Certification Bodies within international recognition arrangements.
For manufacturers, this means:
FCC or ISED Certification does not automatically mean that the product has to be tested in the respective country.
What matters is whether the laboratory is appropriately recognized or qualified for the specific testing scope and whether its results can be used in the applicable certification process.
This can be particularly useful for manufacturers that already work with an experienced compliance laboratory in Europe or another region.
19.6 RF Exposure – FCC and ISED
RF Exposure is an important part of radio compliance in both systems.
The actual assessment requirements differ, however.
For the FCC, the required assessment depends on factors such as device type, operating conditions, separation distance and transmit parameters.
For ISED, RSS-102 is a central part of the RF Exposure assessment.
Therefore:
An existing FCC RF Exposure assessment should not automatically be treated as a complete ISED compliance assessment.
Existing data can be very useful, but they need to be reviewed against the applicable Canadian requirements.
19.7 Modular Certification
The systems are also similar when certified radio modules are used.
A certified radio module can significantly reduce the compliance effort for a host product.
In both markets, however, the manufacturer needs to verify:
- which antennas are permitted,
- which transmit powers are permitted,
- which operating modes are covered,
- which RF Exposure conditions apply,
- which host integration requirements apply,
- whether multiple transmitters operate simultaneously,
- and which labeling and documentation requirements apply.
A certified module therefore does not automatically mean that the complete host product can be placed on either market without further assessment.
19.8 Permissive Changes
Changes to a product may be necessary after the original Certification has been issued.
Both systems provide procedures for handling certain changes to already certified products without necessarily repeating the entire original Certification process.
For the FCC, different types of Permissive Changes apply depending on the nature of the modification. A Class II Permissive Change, for example, may be relevant for certain changes.
ISED also provides procedures for changes to existing Certifications, including C1PC, C2PC, C3PC and C4PC for applicable modifications or additions.
The basic principle is similar in both markets:
Existing Certification
↓
Product Change
↓
Regulatory Impact Assessment
↓
Applicable Change Procedure
↓
Updated Certification / Documentation
The actual classification must not simply be transferred from one regulatory system to the other.
A change that qualifies as a particular type of Permissive Change under the FCC rules does not automatically qualify under the equivalent ISED procedure.
19.9 Labeling and Product Documentation
Labeling is part of compliance in both markets.
For the FCC, labeling may include the FCC ID and other required information.
For ISED, labeling requirements are defined by RSS-Gen and the applicable specific standards.
The important point is:
The purpose of the labeling is comparable, but the specific wording and requirements are not identical.
The final product labeling should therefore be checked separately against the FCC and ISED requirements.
The same applies to user information and technical compliance documentation.
19.10 FCC ID vs. ISED Certification Number
Another obvious difference is the identification of certified equipment.
An FCC-certified device receives an FCC ID.
An ISED-certified device receives a Certification Number and is listed in the Radio Equipment List (REL).
These identifiers serve a similar practical purpose but belong to separate national systems.
An FCC ID therefore cannot simply be used as the Canadian Certification Number.
19.11 An FCC Test Report Can Help With ISED – But Does Not Replace the Canadian Assessment
When a product is intended for both markets, the test program should be considered for both markets as early as possible.
Many technical measurements can overlap. An existing FCC Test Report can therefore provide valuable input for the Canadian assessment.
The manufacturer must nevertheless verify:
- whether the same frequency configuration is covered,
- whether the same operating modes were evaluated,
- whether the measurement procedures are acceptable,
- whether the applicable limits are identical,
- whether additional ISED requirements apply,
- and whether all data required for ISED are included in the Test Report.
The objective should therefore not be to simply copy an FCC Test Report into the Canadian Certification file.
The objective should be to plan the testing from the beginning so that as many requirements of both markets as possible are covered efficiently.
This can mean that the laboratory considers both regulatory systems when defining the test configuration, operating modes and measurements.
19.12 Why FCC and ISED Still Need to Be Scoped Separately
The similarity of the systems can lead to a dangerous assumption:
“If we know what the FCC requires, we automatically know what ISED requires.”
That is not correct.
The technical requirements can differ in areas such as:
- frequency ranges
- permitted power
- bandwidth
- restricted bands
- emission limits
- RF Exposure
- measurement procedures
- labeling
- user information
- transition periods
Each product should therefore have two regulatory scopes:
FCC Scope
and:
ISED Scope
These scopes can then be compared to identify common requirements and additional national requirements.
This is particularly important for products that use multiple radio technologies or operate across several frequency ranges.
19.13 The Most Efficient Approach: Plan Together, Assess Separately
For manufacturers, a combined approach is therefore the most efficient strategy.
Not:
Complete the USA → then start Canada
but:
Define the Product
↓
Create FCC Scope + ISED Scope in parallel
↓
Identify Common Technical Requirements
↓
Identify Additional National Requirements
↓
Optimize the Test Plan for Both Markets
↓
Testing
↓
FCC Certification + ISED Certification
This approach can reduce unnecessary duplicate testing while also preventing a Canadian requirement from being discovered only after US testing has already been completed.
It does not mean that one certification replaces the other.
Instead, the technical work is planned so that common requirements and test data can be used as efficiently as possible while the national requirements remain separately controlled.
19.14 The Most Important Similarities and Differences at a Glance
| Area | FCC – USA | ISED – Canada |
| Regulator | FCC | ISED |
| Technical basis | FCC Rules | RSS / ICES |
| Certification Body | TCB | Certification Body (CB) |
| Certification identifier | FCC ID | Certification Number |
| RF Exposure | FCC requirements / applicable guidance | RSS-102 |
| Standards / Guidance | FCC Rules + KDB | RSS + RSP + ISED Guidance |
| Change procedures | Permissive Changes | C1PC / C2PC / C3PC / C4PC |
| Database | FCC Equipment Authorization System | Radio Equipment List (REL) |
| Testing | Recognized / qualified test laboratories | ISED-recognized test laboratories |
| Host / Module | Modular Certification available | Modular Certification available |
The table demonstrates the broad similarity between the systems, but the specific technical requirements still need to be assessed separately.
The Key Point
FCC and ISED are separate regulatory systems with a very similar overall structure.
The main areas of overlap are:
Scoping → Testing → Technical Documentation → Certification Body Review → Certification → Post-Certification Changes
The main differences are found in the respective FCC Rules and RSS/ICES requirements, technical limits, frequency conditions, procedures and documentation requirements.
For manufacturers, the best strategy is therefore:
Plan together – but assess FCC and ISED separately.
Considering both markets during product development allows manufacturers to plan many testing and documentation activities efficiently while avoiding the discovery of important national requirements immediately before market launch.
20. The Most Important Differences Between FCC and ISED
The FCC and ISED systems have a very similar overall structure, but they are not interchangeable. A manufacturer planning to market the same radio product in the United States and Canada therefore needs to understand where the two regulatory systems differ.
The most important differences are not necessarily found in the overall workflow. They are primarily found in the specific technical requirements, regulatory documents, authorization procedures, frequency conditions, labeling requirements and responsibilities that apply in each market.
20.1 Different Regulatory Frameworks
The most fundamental difference is the regulatory framework itself.
In the United States, requirements are defined by the FCC Rules, including the applicable Parts and Subparts of Title 47 CFR.
In Canada, requirements for radio equipment are primarily defined through ISED’s Radio Standards Specifications (RSS) as well as other regulatory documents such as RSP procedures and, where applicable, ICES standards.
This means that the same product can follow a very similar compliance process in both countries while still being subject to different technical requirements.
The basic comparison is:
USA
→ FCC Rules
→ Parts / Subparts
→ applicable technical requirements
Canada
→ RSS / ICES
→ RSS-Gen + product-specific requirements
→ additional ISED requirements
The applicable documents must therefore be determined separately for each market.
20.2 FCC Parts vs. ISED RSS / ICES
The structure used to identify the technical requirements is also different.
For the FCC, the manufacturer typically starts by identifying the applicable FCC Part, followed by the relevant Subpart and specific requirements.
For ISED, the manufacturer generally identifies the applicable RSS, together with RSS-Gen and other relevant documents.
For products containing both radio functionality and digital electronics, additional ICES requirements for unintentional emissions may also be relevant.
For this reason, a simple one-to-one mapping between FCC Parts and ISED RSS documents is not always possible.
An FCC Part used for a particular radio technology does not automatically define the complete Canadian scope.
The correct approach is therefore:
FCC Scope
→ identify applicable FCC Parts and requirements
ISED Scope
→ identify applicable RSS / ICES and other requirements
The two scopes can then be compared.
20.3 FCC ID vs. ISED Certification Number
The identification of certified equipment is also different.
An FCC-certified device receives an FCC ID.
An ISED-certified device receives a Certification Number and is listed in the Radio Equipment List (REL).
The identifiers serve a similar purpose, but belong to different regulatory systems.
Therefore:
An FCC ID is not an ISED Certification Number, and an ISED Certification Number is not an FCC ID.
The manufacturer must ensure that the correct identifier and associated labeling are used for each market.
20.4 TCB vs. Canadian Certification Body
Both systems use external certification organizations, but the terminology and regulatory frameworks are different.
In the United States, a Telecommunications Certification Body (TCB) reviews the applicable FCC Certification applications and can issue the FCC Grant.
In Canada, an ISED-recognized Certification Body (CB) performs the corresponding certification activities.
The basic function is comparable:
Technical Documentation
↓
Certification Body Review
↓
Certification
However, the specific procedures, recognition conditions and submission requirements are established independently by the respective regulator.
Manufacturers should therefore not assume that a procedure used with a particular FCC TCB can simply be transferred unchanged to a Canadian Certification Body.
20.5 Differences in Frequencies and Operating Conditions
One of the most important technical differences concerns the conditions under which a radio device may operate.
Even when the same radio technology is used, the following must be assessed separately for each market:
- frequency ranges
- permitted channels
- maximum transmit power
- Power Spectral Density, where relevant
- bandwidth
- emission limits
- restricted or prohibited frequencies
- indoor / outdoor operating conditions, where applicable
- antenna requirements
- operating modes
The fact that a particular radio configuration is permitted in the United States does not automatically mean that the same configuration is permitted in Canada.
This is particularly important for products supporting multiple frequency bands or configurable transmit parameters.
The regulatory scope should therefore be based on the actual intended configuration for the respective market, rather than on the name of the radio technology alone.
20.6 Differences in RF Exposure
RF Exposure is relevant in both markets, but the applicable regulatory requirements and assessment procedures are not identical.
For the FCC, the applicable RF exposure requirements depend on the device and its operating conditions.
For ISED, RSS-102 provides the central framework for RF exposure requirements for radio equipment.
Depending on the product, factors such as:
- transmit power
- operating frequency
- antenna characteristics
- separation distance
- simultaneous operation of multiple transmitters
- intended use
can influence the required assessment.
Manufacturers should therefore not assume that an FCC RF exposure assessment is automatically sufficient for Canada.
Existing calculations and measurement data can often be used as technical input, but they must be reviewed against the applicable ISED requirements.
20.7 Differences in Testing Requirements
The testing strategy for both markets can have substantial overlap. However, the complete test programs are not necessarily identical.
Differences can occur in areas such as:
- limits
- measurement procedures
- frequency ranges
- operating modes
- required test configurations
- RF exposure assessment
- receiver requirements
- unintentional emissions
- documentation requirements
This means that a laboratory should ideally be informed at the beginning of the project that both FCC and ISED market access are required.
The test plan can then account for common measurements and market-specific requirements before testing begins.
This is generally more efficient than performing an FCC-only test program first and discovering additional Canadian requirements afterwards.
20.8 Unintentional Emissions and EMC-Related Requirements
Another area that frequently causes confusion is the treatment of unintentional emissions.
Under the FCC framework, requirements for unintentional radiators can involve Part 15 and the corresponding measurement procedures.
In Canada, corresponding ICES requirements may apply to interference-causing equipment and unintentional emissions.
The concepts are comparable, but they are not simply the same regulation under two different names.
The manufacturer therefore needs to determine separately:
FCC
→ applicable requirements for unintentional radiators
ISED
→ applicable ICES requirements
This is particularly important for products that contain both a radio transmitter and significant digital electronics.
20.9 Labeling and User Information
FCC and ISED both have requirements for labeling and product information, but the details differ.
Depending on the product and applicable rules, information may be required relating to:
- regulatory identifiers
- required statements
- compliance notices
- radio operating restrictions
- user information
- host product labeling
- module labeling
The manufacturer should therefore prepare and review the US and Canadian labeling requirements separately.
A label that is correct for the FCC market should not be assumed to be automatically correct for Canada without checking the applicable requirements.
The same principle applies to user manuals and other compliance information.
20.10 Differences in Local Responsibilities
Manufacturers located outside North America must also consider possible differences in the responsibilities of manufacturers, importers, distributors and other market participants.
The specific responsibilities depend on the applicable regulatory framework and product type.
Here too, manufacturers should not assume that the structure used for the United States automatically applies to Canada.
The regulatory scope should identify the responsible parties and the information that is available or required for each market.
This becomes particularly important when the manufacturer is located outside the United States and Canada and uses local importers or distributors.
20.11 Certification Does Not Automatically Transfer Between Markets
The most important practical rule is simple:
FCC Certification does not automatically provide market access in Canada.
And the reverse is equally true:
ISED Certification does not automatically provide market access in the United States.
The two systems can share technical information and test data where the respective requirements allow it. Each market nevertheless requires its own regulatory assessment and applicable authorization.
This distinction should be established at the beginning of the compliance project, not after testing has been completed.
20.12 The Practical Difference for Manufacturers
From a project-management perspective, the biggest difference is not that the two systems require completely different processes.
The greater challenge is that manufacturers must manage two regulatory scopes at the same time.
A useful structure is:
| Project Step | USA | Canada |
| Regulatory framework | FCC Rules | ISED RSS / ICES |
| Technical scope | FCC Parts / Subparts | Applicable RSS / ICES |
| RF Exposure | FCC requirements | RSS-102 |
| Certification Body | TCB | ISED Certification Body |
| Certification identifier | FCC ID | ISED Certification Number |
| Equipment database | FCC database | ISED REL |
| Changes | FCC Permissive Change Procedures | ISED Change Procedures |
| Labeling | FCC requirements | ISED requirements |
The table does not replace a detailed technical assessment, but it provides a useful framework for project planning.
20.13 What Can Be Shared Between FCC and ISED?
The fact that the certifications are separate does not mean that all documentation and testing has to be duplicated.
Depending on the product and applicable requirements, common technical foundations may include:
- product descriptions
- hardware information
- block diagrams
- schematics
- product photographs
- antenna information
- operating mode descriptions
- RF configuration data
- laboratory measurements
- technical calculations
- test setups
Whether a particular document or test result can be used for both markets depends on the respective requirements and on how the information or data was generated.
This is exactly why combined planning is so valuable.
The goal should not be to create two completely independent projects.
The goal is one technical compliance project with two regulatory scopes.
20.14 What Should Never Be Assumed?
Several assumptions should be avoided when working on both markets:
“FCC Certification automatically covers Canada.”
No.
“The same RSS applies because the FCC Part is the same.”
Not necessarily.
“The FCC RF exposure report is automatically sufficient for ISED.”
Not automatically.
“The FCC label can simply be used on the Canadian product.”
Not without checking the applicable ISED requirements.
“The same change classification applies in both countries.”
No. The change must be assessed against the rules of the respective system.
These assumptions can lead to additional testing, additional documentation work and project delays.
20.15 The Best Strategy: One Project, Two Regulatory Scopes
For products intended for both markets, it is generally not the most efficient approach to treat FCC and ISED as two completely separate projects.
Instead:
One Product
↓
FCC Scope + ISED Scope
↓
Common Requirements + Market-Specific Requirements
↓
Combined Test Planning
↓
Testing
↓
FCC Certification + ISED Certification
↓
Market-Specific Labeling & Documentation
This approach allows manufacturers to use common technical work wherever possible while keeping the regulatory decisions for each market separate.
The Key Point
The FCC and ISED systems are structurally similar but differ in regulatory detail.
The most important differences are found in:
FCC Rules vs. ISED RSS/ICES → technical limits → frequency conditions → testing → RF Exposure → authorization procedures → labeling → post-certification changes
The practical consequence for manufacturers is clear:
Do not treat FCC and ISED as one combined authorization. Treat them as two regulatory scopes within one compliance project.
When both markets are considered from the beginning, common technical work can be planned efficiently while market-specific requirements remain under separate control.
21. Typical North America Compliance Workflow
When a radio product is intended for both the US and Canadian markets, the compliance process should not be treated as two completely separate projects. The most efficient approach is to plan both markets together from the beginning while assessing the respective regulatory requirements separately.
The typical workflow can be structured as follows:
Product Definition
↓
FCC & ISED Scope
↓
Applicable Rules / RSS
↓
Test Requirements
↓
Accredited Laboratory Testing
↓
Technical Documentation
↓
TCB / Certification Body Review
↓
FCC Grant / ISED Certification
↓
Labeling & Market Access
↓
Post-Certification Changes
21.1 Product Definition
The first step is to clearly define the product and the configuration that will be marketed in North America.
Depending on the product, this should include:
- Product function
- Radio technologies used
- Radio modules and transmitters
- Frequency ranges
- Transmit power
- Bandwidth
- Antennas
- Operating modes
- Simultaneous operation of multiple transmitters
- Distance from the human body
- Planned US and Canadian configurations
This information forms the basis for the subsequent regulatory scoping.
21.2 FCC & ISED Scope
Once the product has been defined, the regulatory scope for both markets is established.
The manufacturer should not simply transfer an existing FCC assessment to Canada. Instead, two scopes should be created:
FCC Scope
→ Applicable FCC Rules and Parts
→ Equipment Authorization Procedure
→ Technical testing requirements
ISED Scope
→ Applicable RSS / ICES requirements
→ RSP requirements
→ Technical testing requirements
The two scopes can then be compared to identify common requirements as well as market-specific requirements.
21.3 Applicable Rules / RSS
Based on the regulatory scope, the specific regulatory documents are identified.
For the FCC, this may include the applicable Parts, Subparts, KDB Guidance and measurement procedures.
For ISED, this may include:
- RSS-Gen
- Product-specific RSS
- RSS-102
- Applicable ICES requirements
- RSP procedures
- Relevant measurement procedures and guidance
The exact combination depends on the product and its actual configuration.
21.4 Test Requirements
Once the regulatory requirements have been determined, the actual test plan can be established.
FCC and ISED should be considered together at this stage:
Common Testing
→ Measurements that may be used for both markets
FCC-Specific Testing
→ Additional US-specific requirements
ISED-Specific Testing
→ Additional Canadian requirements
Frequencies, operating modes, transmit parameters and RF exposure scenarios should be planned so that the requirements of both markets can be covered as efficiently as possible.
21.5 Accredited Laboratory Testing
The required testing is then performed at an appropriate laboratory.
The laboratory should know from the beginning that the product is intended for both markets. This allows the test setup to be planned so that common measurements can be used efficiently wherever possible.
This does not mean that a single test automatically satisfies both markets. The results still need to be evaluated against the applicable FCC and ISED requirements.
Good test planning can, however, avoid unnecessary repeat testing.
21.6 Technical Documentation
The technical documentation is compiled during and after testing.
Depending on the product, this may include:
- Test Reports
- Product description
- Technical specifications
- Block diagrams
- Schematics
- Photographs
- Antenna information
- RF configuration data
- RF exposure assessments
- Operating modes
- Label information
- User information
- Other required regulatory documentation
The documentation should be structured so that it is clear which information is relevant to FCC and which is relevant to ISED.
21.7 TCB / Certification Body Review
For FCC Certification, the application is submitted through an appropriate Telecommunications Certification Body (TCB).
For ISED, the corresponding certification process is handled under the Canadian framework through ISED or an appropriate recognized Certification Body (CB), depending on the applicable procedure.
The two reviews should therefore be treated as separate regulatory processes, even though much of the underlying technical documentation may be prepared jointly.
Questions raised by the TCB or Certification Body should not simply be treated as administrative formalities. They may indicate missing information, unclear test configurations or unresolved regulatory questions.
21.8 FCC Grant / ISED Certification
Once the respective processes have been successfully completed, the relevant authorization is issued.
For the FCC, the Certification process results in an FCC Grant and the corresponding FCC ID.
For ISED, the process results in an ISED Certification and the associated Certification Number and, where applicable, listing in the Radio Equipment List (REL).
The two authorizations remain independent.
A successful FCC Certification therefore does not replace the Canadian ISED Certification, and vice versa.
21.9 Labeling & Market Access
After certification, the manufacturer must ensure that product labeling, user information and other compliance information meet the applicable requirements for each market.
The US and Canadian requirements should be reviewed separately.
This is particularly important for products containing radio modules or multiple transmitters, where additional host-product requirements may apply.
Market launch should therefore only take place once the applicable regulatory requirements for the respective market configuration have been addressed.
21.10 Post-Certification Changes
The compliance process does not end when the product is certified.
Changes to an already certified product must continue to be assessed. These may include:
- Hardware changes
- Antenna changes
- Changes to transmit power
- Changes to frequencies or operating modes
- Firmware changes affecting RF functionality
- Changes to a radio module
- Changes to the host integration
FCC and ISED each have their own procedures for assessing such changes.
The change should therefore first be assessed technically and then evaluated separately against the FCC and ISED requirements.
21.11 One Project – Two Regulatory Scopes
The key point of the North America workflow is the combination of joint planning and separate regulatory assessment.
The ideal approach is therefore not:
Complete USA → then assess Canada
but:
One Product
↓
FCC Scope + ISED Scope
↓
Identify Common and Market-Specific Requirements
↓
Optimize Test Plan for Both Markets
↓
Testing
↓
Technical Documentation
↓
FCC Certification + ISED Certification
↓
Market-Specific Labeling and Documentation
↓
Assessment of Future Changes
This allows common technical work to be used as efficiently as possible without overlooking the regulatory differences between the United States and Canada.
The Key Point
An efficient North America compliance process does not start with testing.
It starts with a clear product definition and separate FCC and ISED scoping.
The overall process is:
Product Definition → FCC & ISED Scope → Applicable Rules / RSS → Test Requirements → Testing → Technical Documentation → Review → FCC Grant / ISED Certification → Market Access → Post-Certification Changes
Considering both markets from the beginning allows manufacturers to plan common testing and documentation efficiently while avoiding the discovery of market-specific requirements only shortly before launch.
22. Common Mistakes with FCC and ISED
Many problems in FCC and ISED projects do not arise during testing itself. They often originate earlier, through incomplete regulatory assessment, incorrect assumptions about the authorization, or insufficient control of product changes.
The following mistakes are among the most important issues manufacturers should avoid when bringing radio products to the US and Canadian markets.
22.1 Confusing FCC Certification with CE Compliance
CE compliance for the European market does not replace FCC requirements for the United States.
The European and US regulatory systems are based on different legal frameworks and use different technical requirements and conformity assessment procedures.
A product can therefore have been fully assessed against the applicable European requirements and still require a separate FCC assessment.
The same principle applies to Canada and ISED.
Manufacturers should therefore distinguish clearly between:
EU Compliance
FCC Certification
and
ISED Certification
22.2 Treating an FCC Test Report as the Complete FCC Authorization
Another common mistake is assuming that successful testing automatically means that the product has received FCC Certification.
It does not.
For an FCC Certification, several steps typically form part of the process:
Regulatory Scope
↓
Testing
↓
Test Report
↓
Technical Documentation
↓
TCB Review
↓
FCC Grant
↓
FCC ID
The Test Report is therefore an important part of the authorization documentation, but it is not itself the FCC authorization.
22.3 Treating Part 15B as the US Equivalent of a Standard EU EMC Assessment
Part 15B is sometimes incorrectly treated as a direct US version of a European EMC assessment.
Although there can be technical overlap, the regulatory framework, limits, measurement procedures and documentation requirements are not automatically identical.
Existing EMC data can be useful for the FCC assessment, but it must be evaluated against the specific FCC requirements that apply to the product.
The statement:
“We already performed CE EMC testing, so Part 15B is automatically covered.”
is therefore not necessarily correct.
22.4 Mixing Product Safety with FCC/ISED Radio Compliance
FCC and ISED requirements for radio products primarily address radio and RF compliance. An FCC or ISED radio authorization is not a general product safety approval for the entire electrical product.
Depending on the product, additional requirements may apply to areas such as:
- electrical safety
- product safety
- mechanical safety
- installation
- customer-specific requirements
These areas need to be assessed separately.
22.5 Using a Certified Radio Module Without Assessing the Host Requirements
A pre-certified radio module can significantly reduce the compliance effort. However, the module’s authorization does not automatically mean that every possible integration into a host product is covered.
Depending on the module and its authorization conditions, the manufacturer may need to assess:
- permitted antennas
- antenna gain
- transmit power
- operating modes
- RF exposure
- simultaneous operation of multiple transmitters
- host integration requirements
- labeling
- user information
The assumption:
“The module already has an FCC ID or ISED Certification, so the host product is automatically covered.”
is therefore incorrect.
22.6 Underestimating Antenna Changes
A change to the antenna can directly affect the RF characteristics of the product.
Relevant factors can include:
- antenna type
- antenna manufacturer
- antenna gain
- antenna design
- antenna position
- antenna configuration
- cable or matching network
A different antenna can affect, among other things, radiated power, emissions and RF exposure.
An antenna change should therefore trigger a regulatory impact assessment.
22.7 Failing to Assess Firmware and RF Changes
Firmware changes are often treated as software-only changes. For radio products, however, firmware can directly affect the RF characteristics of the device.
Potentially affected parameters include:
- transmit power
- frequency
- bandwidth
- modulation
- duty cycle
- operating modes
- channel selection
- antenna configuration
- coexistence behavior
- simultaneous transmission by multiple transmitters
A firmware change can therefore be regulatory-relevant even when the hardware remains unchanged.
Before releasing new firmware, the manufacturer should assess whether the certified RF configuration has changed.
22.8 Misclassifying Permissive Changes
Not every modification to an already authorized product can automatically be treated as a Permissive Change.
The appropriate approach depends, among other things, on:
- what was changed,
- what impact the change has on the RF characteristics,
- whether relevant limits change,
- whether existing test data remain representative,
- and which procedure applies to the authorization concerned.
The assessment must be performed separately for FCC and ISED according to the respective regulatory system.
A change that can be handled in a particular way in the United States does not automatically receive the same classification in Canada.
The correct workflow is:
Product Change
↓
Technical Impact Assessment
↓
Regulatory Assessment
↓
Applicable Change Procedure
↓
Additional Testing / Documentation, if required
22.9 Failing to Consider FCC KDB Guidance
The FCC Rules provide the regulatory foundation. The FCC Knowledge Database (KDB) also contains important technical and procedural guidance.
Depending on the product, KDB publications can address topics such as:
- measurement procedures
- RF exposure
- equipment authorization
- specific radio technologies
- special device configurations
- specific test approaches
Relevant KDB guidance should therefore be considered when assessing the product.
This does not mean that a KDB publication replaces the FCC Rules. It can, however, be important for determining how a requirement is implemented technically or procedurally.
22.10 Treating FCC and ISED as Identical Systems
FCC and ISED are structurally similar, but they are not identical.
Differences can exist in areas such as:
- regulatory documents
- technical limits
- frequency conditions
- RF exposure
- measurement procedures
- certification procedures
- labeling
- user information
- change procedures
The appropriate approach is therefore:
One Product
↓
FCC Scope + ISED Scope
↓
Common Requirements + National Requirements
↓
Combined Test Plan, Where Possible
The technical overlap can be used efficiently without treating the two authorization systems as identical.
22.11 Assuming FCC Authorization Automatically Covers Canada
This is one of the most important mistakes to avoid.
An FCC Certification or FCC Grant does not automatically authorize the product for the Canadian market.
Conversely, an ISED Certification does not automatically provide US market access.
For a product intended for both markets, the applicable FCC and ISED requirements must therefore be assessed and the required authorizations obtained.
The two projects can be planned together from the beginning.
Common technical data and, where permitted, common test results can be used. The regulatory scopes and decisions nevertheless remain separate.
22.12 Performing the Regulatory Assessment Only After Testing
A particularly costly mistake is to send a product to the laboratory first and only afterwards determine which regulatory requirements actually apply.
An unfavorable workflow would be:
Product
↓
Directly to the Laboratory
↓
Testing
↓
Regulatory Assessment Afterwards
This can lead to:
- missing measurements
- additional test configurations
- repeat testing
- additional documentation
- delays in the authorization process
A better workflow is:
Product Definition
↓
Regulatory Scoping
↓
Applicable Requirements
↓
Test Plan
↓
Testing
Regulatory scoping should therefore be completed, or sufficiently advanced, before the actual testing begins.
22.13 Looking Only at the Radio Technology
The statement “The product is Wi-Fi” or “The product is Bluetooth” is not sufficient to determine the regulatory scope.
Additional factors can be relevant, including:
- frequency ranges
- transmit power
- bandwidth
- antenna
- operating modes
- multiple transmitters operating simultaneously
- host integration
- intended use
- distance from the human body
- national frequency conditions
Two products using the same radio chip can therefore have different regulatory scopes.
22.14 Failing to Control the Certified Configuration After Authorization
An FCC or ISED authorization relates to a defined product configuration.
If, for example, any of the following changes after authorization:
- components
- antennas
- firmware
- RF parameters
- radio modules
- PCB design
- enclosure
- operating modes
the manufacturer must determine whether the existing authorization remains applicable to the modified configuration.
This is particularly important for products with long production lifetimes and multiple hardware revisions.
A compliance process should therefore include structured Change Control after authorization, not only the initial certification project.
The Key Point
The most common FCC and ISED problems are not necessarily caused by missing tests. More often, incorrect scoping, incorrect assumptions or insufficient change control are the underlying causes.
The most important principles are therefore:
Do not confuse FCC and ISED with CE compliance.
Do not treat a Test Report as the complete authorization.
Do not automatically consider Product Safety part of Radio Compliance.
Do not treat a module authorization as a complete host authorization.
Assess antenna and firmware changes from a regulatory perspective.
Do not classify changes without a technical and regulatory impact assessment.
Do not treat FCC and ISED as identical systems.
And, most importantly:
Do not assume that FCC Certification replaces ISED Certification for Canada.
A structured Regulatory Scoping process at the beginning of the project, combined with consistent Change Control throughout the product lifecycle, can prevent many of these problems before they result in additional testing, delays or unexpected compliance costs.
23. How ScopeRight Supports FCC and ISED Compliance
For manufacturers, the real challenge is often not the existence of FCC and ISED requirements, but the practical question of which requirements apply to the specific product, which documents are needed, and what happens when an already approved product is changed.
This is exactly where ScopeRight comes in.
ScopeRight provides several free tools and databases for FCC and ISED that support different steps of the compliance process. The tools do not replace formal Certification by a TCB or Certification Body. Instead, they help structure regulatory questions at an early stage, find information faster, and efficiently prepare recurring compliance tasks.
23.1 FCC and ISED Regulatory Scoping
The first step of a North American compliance project is determining the regulatory scope.
Before a product goes to the laboratory, it should be clear:
- which radio technologies are present,
- which frequencies are used,
- which operating modes are intended,
- which antennas are used,
- which FCC Rules or ISED RSS apply,
- which RF exposure requirements are relevant,
- and which approval path is required for the specific product.
ScopeRight supports this scoping approach by connecting regulatory information, standards, and practical compliance tools.
This is particularly relevant for products with multiple radio technologies, multiple frequency bands, integrated radio modules, or multiple transmitters operating simultaneously.
23.2 FCC Standards Database
For the United States, ScopeRight provides a free FCC Standards Database:
The database serves as a practical research resource for FCC-relevant standards and regulatory requirements.
It can, for example, already be used during initial scoping when the question is:
Which FCC requirements could be relevant to this product?
It can also be used later when an existing project needs to be reviewed or the regulatory basis has changed.
The key advantage of a structured database is that manufacturers do not have to start every project with a completely new search.
23.3 FCC KDB Database
In addition to the FCC Rules themselves, the FCC Knowledge Database (KDB) plays an important role in technical and regulatory questions.
ScopeRight also provides a free database for this:
KDB Publications can become relevant when the application of an FCC requirement depends on a specific technical configuration, measurement procedure, or regulatory interpretation.
The KDB should not be treated as equivalent to the FCC Rules. Rather, it is an important additional source of information and guidance for the practical implementation and assessment of FCC requirements.
For manufacturers, the KDB can be relevant for questions involving:
- measurement procedures,
- RF exposure,
- antenna configurations,
- Modular Certification,
- specific product configurations,
- or the interpretation of specific FCC requirements.
23.4 ISED Standards Database
For Canada, ScopeRight also provides a free ISED Standards Database:
The database supports research into relevant Canadian standards and regulatory documents.
This is particularly useful because an ISED project is often not based on a single document. Depending on the product, RSS-Gen, a product-specific RSS, RSS-102, ICES requirements, or other regulatory documents may be relevant.
The database can therefore already help identify the potential regulatory basis of a project during the scoping phase.
23.5 FCC Supplier’s Declaration of Conformity (SDoC) Generator
Not every FCC product goes through the Certification process. For certain products, the Supplier’s Declaration of Conformity (SDoC) is the applicable conformity path.
ScopeRight provides a free FCC SDoC Generator for this purpose:
The generator helps prepare the required information for an FCC SDoC in a structured way.
The important sequence is:
First determine the applicable conformity path
→ then prepare the corresponding documentation
The generator is intended to simplify the documentation step. It does not replace the prior technical and regulatory assessment of the product.
23.6 ISED Supplier’s Declaration of Conformity (SDoC) Generator
ScopeRight also provides a free ISED SDoC Generator for Canada:
It can be used to prepare the relevant information for the corresponding Canadian Declaration of Conformity in a structured way.
As with the FCC, the tool should be understood as part of the compliance process. First, it must be established that the corresponding conformity path actually applies to the specific product.
23.7 FCC Permissive Change Wizard
One of the most common practical questions after an existing FCC Certification is:
“We have changed our product — do we need a new approval?”
This is where things can quickly become complicated in practice.
A change to:
- hardware,
- firmware,
- antenna,
- RF parameters,
- radio module,
- PCB,
- or operating modes
can affect an existing FCC Certification.
ScopeRight provides a free FCC Permissive Change Wizard for this purpose:
The Wizard supports an initial structured assessment of a change and helps determine the relevant direction for further evaluation.
It is particularly important not to classify changes simply as “minor” or “major.” What matters is their regulatory impact on the existing Certification.
23.8 ISED Permissive Change Wizard
The same issue exists in Canada.
A change to an already ISED-certified product must also be assessed to determine whether the existing Certification can continue to be used and which change procedure may be required.
For this purpose, ScopeRight provides a free ISED Permissive Change Wizard:
The Wizard enables a structured assessment of the change under the Canadian system.
This is particularly important because FCC and ISED change procedures cannot simply be treated as identical. A change should therefore be assessed separately for each market.
23.9 Why Permissive Changes Are an Important Part of the Compliance Process
An approval is not a static document that remains unaffected by subsequent product development.
Products change throughout their lifecycle:
Component changed
↓
Firmware changed
↓
Antenna changed
↓
RF parameters changed
↓
Existing approval assessed
The key question is:
Does the change affect the existing FCC or ISED approval?
If it does, the required procedure must be determined.
This is exactly what the Permissive Change Wizards are designed to support: an initial structured assessment.
23.10 From Regulatory Research to Practical Implementation
The individual ScopeRight resources serve different purposes, but they can be used together.
A typical process could look like this:
1. Define the product
↓
2. Determine the FCC and ISED scope
↓
3. Research the relevant FCC Rules / ISED RSS
↓
4. Review KDB Guidance where required
↓
5. Determine test requirements
↓
6. Perform laboratory testing
↓
7. Complete Certification or SDoC
↓
8. Maintain the product on the market and control changes
↓
9. Reassess when changes are made
This means that the free ScopeRight resources are not viewed as isolated individual tools, but as practical building blocks within a complete compliance process.
23.11 Free ScopeRight Resources at a Glance
For FCC and ISED, several free resources are available:
| Resource | Purpose |
| FCC Standards Database | Research FCC-relevant standards and requirements |
| FCC KDB Database | Research FCC KDB Publications and guidance |
| ISED Standards Database | Research Canadian standards and regulatory requirements |
| FCC SDoC Generator | Preparation of an FCC Supplier’s Declaration of Conformity |
| ISED SDoC Generator | Preparation of an ISED Declaration of Conformity |
| FCC Permissive Change Wizard | Structured assessment of changes to FCC-certified products |
| ISED Permissive Change Wizard | Structured assessment of changes to ISED-certified products |
All of these resources are available free of charge.
This allows manufacturers to perform a significant portion of the basic regulatory research and preparation themselves, even before engaging in formal consulting or a laboratory project.
23.12 ScopeRight as the Connection Between Scoping, Testing and Documentation
The real value is not in providing as many individual tools as possible.
What matters is the connection between the individual steps:
Regulatory Scoping
↓
Applicable Standards / Rules
↓
Test Requirements
↓
Laboratory Testing
↓
Technical Documentation
↓
Certification / SDoC
↓
Post-Certification Change Control
ScopeRight particularly supports the steps where manufacturers often have to conduct their own research, collect information, or assess changes.
The goal is not to replace the TCB, Certification Body, or accredited laboratory.
The goal is to bring more structure and clarity to the compliance process before and between these formal steps.
The Key Point
FCC and ISED compliance is not limited to the final test report or the issued Certification.
An efficient process starts earlier:
Determine the scope correctly.
Find the right regulatory documents.
Understand the requirements before testing.
Control changes after approval.
That is exactly why ScopeRight provides several free resources — from the FCC Standards Database and FCC KDB Database to the ISED Standards Database, the FCC and ISED SDoC Generators, and the FCC and ISED Permissive Change Wizards.