{"data":{"id":"us/40-cfr-280.243","jurisdiction":"us","citation":"40 CFR 280.243","heading":"Timing of operator training.","body":"(a) An owner and operator must ensure that designated Class A, Class B, and Class C operators meet the requirements in § 280.242 not later than October 13, 2018.\n(b) Class A and Class B operators designated after October 13, 2018 must meet requirements in § 280.242 within 30 days of assuming duties.\n(c) Class C operators designated after October 13, 2018 must be trained before assuming duties of a Class C operator.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER I—SOLID WASTES","PART 280—TECHNICAL STANDARDS AND CORRECTIVE ACTION REQUIREMENTS FOR OWNERS AND OPERATORS OF UNDERGROUND STORAGE TANKS (UST)","Subpart J—Operator Training"],"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":"724396f74127f3124c6366462863ec87d4b2fe3514c573126d25eff6ad7c7e49","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-280.242","next":"us/40-cfr-280.244"},"notice":"GroundRules: Original legal text. Not legal advice."}