Welcome to our Regulatory news and development page. Here you find the latest code authority developments and you can access our Regulatory Newsletters.

Latest News and Developments

  • UL has been involved in the HVAC/R industry since its inception and the global market has been using flammable refrigerants for over a decade and now the U.S.entering the space, further bolstering demand. Learn more about this interesting topic.


Regulatory Newsletters

Newsletters for Code Authorities

UL quarterly newsletters provide code authorities with relevant technical articles and timely updates on UL developments that can enhance your ability to approve safe, sustainable code compliant installations.

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