Order the 2025 Ontario Green Book Occupational Health & Safety Act and Regulations

Stay compliant with ease using OSG’s Ontario Green Book, your go-to resource for meeting the Ontario Ministry of Labour, Immigration, Training and Skills Development’s requirement to post the Occupational Health & Safety Act and Regulations (OHSA) in the workplace.

Subscribe and save up to 10%. You’ll automatically receive the most up-to-date edition each year.

$
Subtotal$24.95
Discount Code$0.00
Shipping & Handling$12.45
Tax$4.86
Total$42.26
Pre-Order Now
Quantity
Unit Prices
1 - 1011 - 5051 - 100101+
One Time$24.95$22.45$21.20$19.95
Subscription$22.45$21.25$19.95$18.50
2025 Ontario Occupational Health and Safety Act and Regulations The Green Book from OSG Workplace Wellbeing

Shipping Timelines

The 2025 OHSA Green Book is ready to ship. Orders should arrive within 7-10 business days.

We currently ship throughout Canada only.

A person holding a copy of the 2025 Ontario Occupational Health & Safety Act and Regulations Green Book by OSG

Stay Compliant with the OHSA Green Book

The Green Book contains the complete and current OHSA in a format that is easy to navigate. Quickly find the information you’re looking for with colour-coded tabs and regulation-specific indexing. Use the pre-drilled holes to secure the Green Book to your Health & Safety board.

Inside the Green Book

Our health and safety Green Book is updated each year based on legislative and regulatory changes from the previous year. The 2025 Green Book includes the Occupational Health & Safety Act and the following regulations:

  • Confined spaces
  • Construction projects
  • Control of exposure to biological or chemical agents
  • Designated substances
  • Farming operations
  • First aid requirements
  • Healthcare and residential facilities
  • Industrial establishments
  • WHMIS

Please note: The Green Book does not include information pertaining to mines.

Inside the Ontario Green Book from OSG

Great reasons to order the Green Book today

Meet Posting Requirements

Posting the OHSA & regulations is a legislated requirement for Ontario workplaces

Ensure workers are informed

The Green Book provides easy access to information designed to protect them

Commitment to Health & Safety

Posting the Green Book is part of maintaining 
an effective health & safety program

OSG is the only publisher that produces the Green Book with die-cut, colour-coded tabs. This unique feature makes navigating the Green Book quick and easy.

About OSG's Green Book Subsription

Subscribe today and enjoy additional savings off the one-time purchase price each year. Green Book subscription renews on a yearly basis, simply confirm your quantity and we’ll take care of the rest. If your organizations needs change, its’ easy to adjust your quantity or cancel at any time.

Trusted by some of the world's biggest and best organizations