{"data":{"id":"us/30-cfr-57.20009","jurisdiction":"us","citation":"30 CFR 57.20009","heading":"Tests for explosive dusts.","body":"Dusts suspected of being explosive shall be tested for explosibility. If tests prove positive, appropriate control measures shall be taken.","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 S—Miscellaneous"],"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":"5620d5ba7e43ff8b8e14cc2d6494681c3a713827002a0344b8c7c8696d89aa39","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.20008","next":"us/30-cfr-57.20010"},"notice":"GroundRules: Original legal text. Not legal advice."}