2026 Occupational Health & Safety Act and Regulations Green Book

Ontario law requires workplaces to post the Occupational Health & Safety Act and Regulations. SafetyCo’s 2026 Ontario Green Book is the most current and useable version available, incorporating all legislative changes through the end of 2025.

A maximum of 4 copies of the Green Book may be purchased per order. If you need more, we’d love to help. Please reach out to us at hello@istcanada.ca.