10 CFR § 431.101
Purpose and scope
June 9, 2020
This subpart contains energy conservation requirements for certain commercial water heaters, hot water supply boilers and unfired hot water storage tanks, pursuant to Part C of Title III of the Energy Policy and Conservation Act, as amended, 42 U.S.C. 6311-6317.
[69 FR 61983, Oct. 21, 2004, as amended at 70 FR 60415, Oct. 18, 2005]