{"data":{"id":"us/10-cfr-429.104","jurisdiction":"us","citation":"10 CFR 429.104","heading":"Assessment testing.","body":"(a) DOE may, at any time, test a basic model to assess whether the basic model is in compliance with the applicable energy conservation standard(s).\n(b) For variable refrigerant flow multi-split air conditioners and heat pumps (other than air-cooled with rated cooling capacity less than 65,000 btu/h), when DOE may require that the manufacturer of a basic model ship at its expense any means of control for the basic model necessary for conducting testing in accordance with Appendix D1 to subpart F of 10 CFR part 431 of this subchapter.","path":["Title 10—Energy","CHAPTER II—DEPARTMENT OF ENERGY","SUBCHAPTER D—ENERGY CONSERVATION","PART 429—CERTIFICATION, COMPLIANCE, AND ENFORCEMENT FOR CONSUMER PRODUCTS AND COMMERCIAL AND INDUSTRIAL EQUIPMENT","Subpart C—Enforcement"],"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":"a16da7d9e0cd0ab1eaca2c8a3b5235806692460cd74ab8b504df0895ff33c048","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-429.102","next":"us/10-cfr-429.106"},"notice":"GroundRules: Original legal text. Not legal advice."}