{"data":{"id":"us/30-cfr-56.6309","jurisdiction":"us","citation":"30 CFR 56.6309","heading":"Fuel oil requirements for ANFO.","body":"(a) Liquid hydrocarbon fuels with flash points lower than that of No. 2 diesel oil (125 °F) shall not be used to prepare ammonium nitrate-fuel oil, except that diesel fuels with flash points no lower than 100 °F may be used at ambient air temperatures below 45 °F.\n(b) Waste oil, including crankcase oil, shall not be used to prepare ammonium nitrate-fuel oil.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","Subpart E—Explosives"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-30.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:24Z","sha256":"0105902cbaee5257e51ab0f86a3b37d4dc3943d75b3760902e7b4c95f866a704","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-56.6308","next":"us/30-cfr-56.6310"},"notice":"GroundRules: Original legal text. Not legal advice."}