{"data":{"id":"us/40-cfr-280.240","jurisdiction":"us","citation":"40 CFR 280.240","heading":"General requirement for all UST systems.","body":"Not later than October 13, 2018, all owners and operators of UST systems must ensure they have designated Class A, Class B, and Class C operators who meet the requirements of this subpart.","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":"fd468e8fac4ea817991757db2205df0a635a1b0aff25131e719b198660d67ade","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-280.230","next":"us/40-cfr-280.241"},"notice":"GroundRules: Original legal text. Not legal advice."}