Regulatory Support

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Learn more about the rulemaking process and how you can get involved.
US and Canadian non-product-specific regulations  
Information regarding model codes, ASHRAE 90.1, and California Title 24

Click here to see a full listing of Residential Products and DOE and/or EPA Energy Star rulemakings, or click on a particular product in the illustration above to go directly to the product page.


Please visit the AHRI Regulatory Calendar for upcoming regulatory agency meetings and comment deadlines

To provide feedback on the regulatory support web pages, please email Laura Petrillo-Groh at