Update On Code Adoption Documents (CADS) 2025

[Admin]

The new B149.1-25 and B149.2-25 should be adopted in Ontario sometime in 2026.

The Technical Standards and Safety Authority (TSSA) invites you to provide feedback on the draft publication of the following Code Adoption Documents (CAD):

1.   Gaseous Fuels CAD: This CAD adopts the latest CSA codes B149.1, B149.3, B149.6 and NFPA 160 as regulated under O. Reg 212/01 Gaseous Fuels.
2.   Propane CAD: This CAD adopts the latest CSA codes B149.2, B149.1, B149.3, B149.5 and NFPA 160 as regulated under O. Reg. 211/01 Propane Storage and handling.
 
The opportunity to provide feedback is open for 60 days from November 20, 2025, to January 19, 2026. TSSA aims to publish the final CADs after reviewing consultation feedback.

You can download the Proposed B149.1 Gaseous Fuels Code Adoption Document Amendment - Here

You can download the B149.1 Gaseous Fuels Code Adoption Summary of Changes - Here

You can download the Proposed B149.2 Propane Code Adoption Document Amendment - Here

You can download the B149.2 Propane Code Adoption Summary of Changes - Here

Provide feedback on B149.1 Gaseous Fuels CAD Consultation - Here

Provide feedback on B149.2 Propane CAD Consultation - Here