{"data":{"id":"us/30-cfr-75.400","jurisdiction":"us","citation":"30 CFR 75.400","heading":"Accumulation of combustible materials.","body":"Coal dust, including float coal dust deposited on rock-dusted surfaces, loose coal, and other combustible materials, shall be cleaned up and not be permitted to accumulate in active workings, or on diesel-powered and electric equipment therein.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","Subpart E—Combustible Materials and Rock Dusting"],"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":"f5200054d3f1a5de66ae79d03fdd7b27e05990d292c0be37709f76076b27dae4","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.389","next":"us/30-cfr-75.400-1"},"notice":"GroundRules: Original legal text. Not legal advice."}