Executive summary: This original Wanlin Fire editorial guide explains the verified source for Canada — British Columbia. It is not copied source text and is not legal advice. The linked publication remains authoritative.
What does the source establish?
- Smoke alarms are mandatory in all dwelling units under the British Columbia Fire Code.
- Homes and specified sleeping rooms in lodging, hotels and recreational cabins require protection.
- Dwelling units constructed after the 1979 code changes require permanently wired and interconnected alarms.
What should a buyer, designer or integrator verify?
- Check the building date, occupancy and applicable edition of the BC codes.
- Verify CAN/ULC-S531 certification and any CAN/ULC-S524 installation requirements for the exact application.
- Replacement must not reduce existing wiring, interconnection, visible-alert or overall protection.
Official source and evidence boundary
Jurisdiction: British Columbia Fire Code and Building Code requirements
Issuing body: Province of British Columbia
Official source: Read the current official publication
Reviewed by: Wanlin Fire Technical Team
Codes and enforcement change. Confirm the current code edition, building use, municipal requirements and authority interpretation before approval or installation.
Frequently asked questions
Is this rule valid across the whole country?
No. The province or state boundary shown above is essential, and municipal or project rules may be stricter.
What product evidence is needed?
Verify exact-model certification, power, interconnection, acoustic and accessible alerting, installation documentation and traceability.
What should be retained in the project file?
Retain the code basis, product certificate, datasheet, layout, commissioning evidence and maintenance allocation.
Product-selection record
Record destination, jurisdiction, building type, dates affecting compliance, detector technology, power, interconnection, applicable standards and maintenance plan.