{"data":{"id":"us/45-cfr-671.4","jurisdiction":"us","citation":"45 CFR 671.4","heading":"Prohibited acts.","body":"Unless one of the exceptions stated in § 671.5 is applicable, it is unlawful for any U.S. citizen to:\n(a) Use or release any banned substance in Antarctica;\n(b) Use or release any designated pollutant in Antarctica, except pursuant to a permit issued by NSF under subpart C of this part;\n(c) Release any waste in Antarctica, except pursuant to a permit issued by NSF under subpart C of this part; or\n(d) Violate any term or condition of a permit issued by NSF under subpart C of this part, or any term or condition of any of the regulations issued under this part.","path":["Title 45—Public Welfare","Subtitle B—Regulations Relating to Public Welfare","CHAPTER VI—NATIONAL SCIENCE FOUNDATION","PART 671—WASTE REGULATION","Subpart B—Prohibited Acts, Exceptions"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-45.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:21Z","sha256":"4d4560afa984996ba51120c16b72b577a42f08ed3d671887ea99d8a0291d54dc","source_id":"us-cfr","stale":true,"prev":"us/45-cfr-671.3","next":"us/45-cfr-671.5"},"notice":"GroundRules: Original legal text. Not legal advice."}