{"data":{"id":"us/10-cfr-431.402","jurisdiction":"us","citation":"10 CFR 431.402","heading":"Preemption of State regulations for commercial HVAC \u0026 WH products.","body":"Beginning on the effective date of such standard, an energy conservation standard set forth in this part for a commercial HVAC \u0026 WH product supersedes any State or local regulation concerning the energy efficiency or energy use of that product, except as provided for in Section 345(b)(2)(B)-(D) of the Act.","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 V—General Provisions"],"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":"0162c5acfb9671e89674e6b019b70af57892e47250764593bb3494c6b0854cc6","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-431.401","next":"us/10-cfr-431.403"},"notice":"GroundRules: Original legal text. Not legal advice."}