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Ontario Regulation 213 91 Construction Projects - THEM
August 18, 2026

Ontario Regulation 213/91: Construction Projects

Ontario Regulation 213/91 establishes essential health and safety requirements for construction projects, including roles and responsibilities, fall protection, PPE, and site conditions. This article provides a practical overview to help employers and contractors maintain compliance, reduce risk, and keep projects running safely and efficiently.


Overview: Building Safety into Every Project 

Construction sites are dynamic, high-risk environments where multiple trades, tools, and timelines intersect. To ensure worker protection and consistent safety practices across the province, Ontario’s Occupational Health and Safety Act (OHSA) includes specific requirements for construction through Ontario Regulation 213/91 – Construction Projects.

This regulation establishes specific legal requirements governing health and safety practices on construction projects in Ontario, from small renovations to major infrastructure builds.

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