Ontario will adopt CAN/ULC-S536-19 for fire alarm inspections starting Jan 1, 2026. FC Fire Prevention explains what’s changing, who it affects, and how property managers can stay compliant in Toronto and across Ontario.
A clear, Toronto-ready guide to 2026 Ontario Fire Code & OBC updates: ULC-S536 alarm inspections, CO alarm retrofits, integrated testing, sprinklers, exits, documentation, AMPs, and accessibility—with checklists and calls to action.

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