{"data":{"id":"us/40-cfr-appendix-k-to-subpart-a-of-part-82","jurisdiction":"us","citation":"40 CFR Appendix K to Subpart A of Part 82","heading":"Appendix K to Subpart A of Part 82—Commodity Codes From the Harmonized Tariff Schedule for Controlled Substances and Used Controlled Substances","body":"Description of commodity or chemical Commodity code from harmonized tariff schedule\nClass II:\nHCFC-22 (Chlorodifluoromethane) 2903.71.0000\nHCFC-123 (Dichlorotrifluoroethane) 2903.72.0020\nHCFC-124 (Monochlorotetrafluoroethane) 2903.79.1000\nHCFC-141b (Dichlorofluoroethane) 2903.73.0000\nHCFC-142b (Chlorodifluoroethane) 2903.74.0000\nHCFC-225ca, HCFC-225cb (Dichloropentafluoropropanes) 2903.75.0000\nHCFC-21, HCFC-31, HCFC-133, and other HCFCs 2903.79.9070\nHCFC Mixtures (R-401A, R-402A, etc.) 3824.74.0000\nClass I:\nCFC-11 (Trichlorofluoromethane) 2903.77.0010\nCFC-12 (Dichlorodifluoromethane) 2903.77.0050\nCFC-113 (Trichlorotrifluoroethane) 2903.77.0020\nCFC-114 (Dichlorotetrafluoroethane) 2903.77.0030\nCFC-115 (Monochloropentafluoroethane) 2903.77.0040\nCFC-13, CFC-111, CFC-112, CFC-211, CFC-212, CFC-213, CFC-214, CFC-215, CFC-216, CFC-217, and other CFCs 2903.77.0080\nCFC Mixtures (R-500, R-502, etc.) 3824.71.0100\nCarbon Tetrachloride 2903.14.0000\nHalon 1301 (Bromotrifluoromethane) 2903.76.0010\nHalon, other 2903.76.0050\nMethyl Bromide 2903.39.1520\nMethyl Chloroform 2903.19.6010","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 82—PROTECTION OF STRATOSPHERIC OZONE","Subpart A—Production and Consumption Controls"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"19f19c38a69e4994e6699f83f2e5820120d55654385833a10810c29c040442d0","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-appendix-j-to-subpart-a-of-part-82-parties-to-the-montreal-protocol-classied-under-article-5-1-that-have-banned-the-import-of-controlled-products-that-rely-on-class-i-controlled-substances-for-their-continuing-functioning","next":"us/40-cfr-appendix-l-to-subpart-a-of-part-82"},"notice":"GroundRules: Original legal text. Not legal advice."}