International Agreements
Environment and Climate Change Canada
U.S. Environmental Protection Agency
CSA B52 Mechanical Refrigeration Code
  • CSA B52:2023 Published in December 2023

    CSA Group published the 2023 edition of CSA B52, Mechanical refrigeration code in December 2023. This new edition of CSA B52 includes new and updated requirements for the use of A2L refrigerants. The standard can be purchased in the CSA Store through this link: https://www.csagroup.org/store/product/CSA_B52%3A23/

    HRAI has been working with provincial jurisdictions to ensure that this new code is adopted across Canada.
  •  
The Building Code in Canada
Government Relations (Letters)
Provincial Updates