{"data":{"id":"us/10-cfr-431.321","jurisdiction":"us","citation":"10 CFR 431.321","heading":"Purpose and scope.","body":"This subpart contains energy conservation requirements for metal halide lamp ballasts and fixtures, pursuant to Part A of Title III of the Energy Policy and Conservation Act, as amended, 42 U.S.C. 6291-6309.","path":["Title 10—Energy","CHAPTER II—DEPARTMENT OF ENERGY","SUBCHAPTER D—ENERGY CONSERVATION","PART 431—ENERGY EFFICIENCY PROGRAM FOR CERTAIN COMMERCIAL AND INDUSTRIAL EQUIPMENT","Subpart S—Metal Halide Lamp Ballasts and Fixtures"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-10.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:09Z","sha256":"02e63cb72c829d4426aee5f5f792c7f82eab723fd5828e5baa5d326f2098e775","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-appendix-c1-to-subpart-r-of-part-431","next":"us/10-cfr-431.322"},"notice":"GroundRules: Original legal text. Not legal advice."}