{"data":{"id":"us/40-cfr-192.43","jurisdiction":"us","citation":"40 CFR 192.43","heading":"Effective date.","body":"Subpart E shall be effective December 6, 1983.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER F—RADIATION PROTECTION PROGRAMS","PART 192—HEALTH AND ENVIRONMENTAL PROTECTION STANDARDS FOR URANIUM AND THORIUM MILL TAILINGS","Subpart E—Standards for Management of Thorium Byproduct Materials Pursuant to Section 84 of the Atomic Energy Act of 1954, as Amended"],"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":"2d9a1269c0a3c210e4c6346d9af7e205302133c0b0b8c3b0af657f037d4fddc1","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-192.42","next":"us/40-cfr-appendix-i-to-part-192"},"notice":"GroundRules: Original legal text. Not legal advice."}