StacksVerified U.S. regulatory reference

10 CFR §431.91

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
This subpart specifies test procedures and energy conservation standards for certain commercial air conditioners and heat pumps, pursuant to Part C of Title III of the Energy Policy and Conservation Act, as amended, 42 U.S.C. 6311-6317.