Canadian Medical Device Rules: Classes, Licence Changes and Incident Reports
Record each device's class and licence, assess every change for significance and keep complaints tied to distribution.

In Short
- Class II-IV need a device licence.
- Serious incidents: report in 10 days.
- Significant change: amend first.
Canada regulates medical devices under the Medical Devices Regulations (SOR/98-282) made under the Food and Drugs Act. Devices fall into Classes I to IV; Class II to IV devices need a medical device licence held by the manufacturer, and significant changes to Class III and IV devices need a licence amendment. Post-market rules cover distribution records, complaints, mandatory problem reports and recalls. The consolidated text also lists amendments not yet in force, which were not analysed. This is orientation, not legal advice. Sources checked 4 Oct 2026.
Classes and Licences
Section 6 classifies devices into Classes I to IV using the rules in Schedule 1, with Class I the lowest risk and Class IV the highest; where more than one class could apply, the higher one governs. Section 26 bars importing or selling a Class II, III or IV device unless the manufacturer holds a licence for it, or an amended licence after a change described in section 34.
More on classes and Licences
Class I devices do not need a device licence; establishment licensing in sections 43 to 51 was not analysed here. Classification is a regulatory decision your team documents and defends.
When a change needs an amendment
Section 34 requires an application for a licence amendment before certain changes: a significant change to a Class III or IV device, a change affecting the class, and changes to the manufacturer's name, device name or identifier. The Regulations define a significant change as one that could reasonably be expected to affect safety or effectiveness, including changes to the manufacturing process, facility or equipment, quality control procedures, design, performance characteristics or intended use.
Worked Example: Change CR-318 on a Class III Device
| Question | Answer | Decision |
|---|---|---|
| Affects manufacturing process? | Yes: new sealing equipment | Assess |
| Could affect safety or effectiveness? | Seal strength could change | Significant change |
| Licence amendment needed? | Yes, section 34(a) | Submit before release |
- Affects manufacturing process?
- Answer
- Yes: new sealing equipment
- Decision
- Assess
- Could affect safety or effectiveness?
- Answer
- Seal strength could change
- Decision
- Significant change
- Licence amendment needed?
- Answer
- Yes, section 34(a)
- Decision
- Submit before release
More on when a change needs an amendment
Change control records should therefore capture an explicit significant-change assessment, signed by the responsible person, before implementation.
Distribution and Complaint Records
Manufacturers, importers and distributors must keep distribution records that allow timely retrieval. Section 55 sets retention at the longer of the device's projected useful life and two years after shipment.
More on distribution and Complaint Records
Section 57 requires records of reported problems relating to performance or safety, including consumer complaints received after first sale in Canada, and of all actions taken in response. Complaint files should link to the lots or serial numbers shipped, so an investigation can move straight from a report to the affected distribution and decide whether a recall is needed.
Mandatory Problem Reporting
Section 59 requires manufacturers and importers to make preliminary and final reports of incidents in Canada related to a device failure, deterioration in effectiveness, or inadequate labelling or instructions, where the incident led to death or serious deterioration in health, or could do so if it recurred. Under section 60, the preliminary report is due within 10 days of awareness where death or serious deterioration occurred, and within 30 days where it did not but could on recurrence.
Preliminary report timing (section 60)
| Incident in Canada | Preliminary report due |
|---|---|
| Led to death or serious deterioration in health | Within 10 days of awareness |
| Did not, but could if it recurred | Within 30 days of awareness |
| Incident outside Canada | As soon as possible after the corrective action trigger |
- Led to death or serious deterioration in health
- Preliminary report due
- Within 10 days of awareness
- Did not, but could if it recurred
- Preliminary report due
- Within 30 days of awareness
- Incident outside Canada
- Preliminary report due
- As soon as possible after the corrective action trigger
More on mandatory Problem Reporting
Foreign incidents have their own trigger. People decide reportability; the record should show the awareness date.
Worked Approach
Build one device register: class and the Schedule 1 rule relied on, licence number, identifiers, and the procedure owners for change, complaints, distribution and recall. For each change request, record the significant-change decision and whether an amendment is needed before release.
More on worked Approach
Test retrieval of distribution records against the retention rule. Recent amending regulations, including SOR/2026-110, change establishment licence and distribution-record provisions and some were not yet in force when checked, so confirm in-force dates on the Justice Laws site. Medical device single audit and ISO 13485 expectations were not reviewed here.
Questions
Which Canadian device classes need a licence?
Class II, III and IV devices need a medical device licence held by the manufacturer under section 26. Class I devices do not need one.
What is a significant change in Canada?
A change that could reasonably be expected to affect safety or effectiveness, including manufacturing, quality control, design or intended use changes, as defined in the Regulations.
How quickly must a serious device incident be reported?
A preliminary report within 10 days of awareness if it led to death or serious deterioration in health, or 30 days if it could on recurrence.
How long are distribution records kept?
For the longer of the device's projected useful life and two years after shipment, under section 55 of the Regulations.
Practical orientation, not legal advice. Rules differ by jurisdiction; your quality and compliance team decides what applies.
Keep reading
Global medical device regulatory readiness (2026)
Australia Medical Device Regulatory Readiness Guide
Brazil medical device regulatory readiness guide (ANVISA)
China Medical Device Regulatory Readiness Guide 2026
EU MDR medical device regulatory readiness (European Union)
GCC Medical Device Readiness: Saudi Arabia & UAE
