{"data":{"id":"us/30-cfr-57.6203","jurisdiction":"us","citation":"30 CFR 57.6203","heading":"Locomotives.","body":"Explosive material shall not be transported on a locomotive. When explosive material is hauled by trolley locomotive, covered, electrically insulated cars shall be used.","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 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND 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":"c9a184048338480f602230e6cfbafa337d0e9e3148ce9eadb1afca515928b2f9","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.6202","next":"us/30-cfr-57.6204"},"notice":"GroundRules: Original legal text. Not legal advice."}