{"data":{"id":"us/30-cfr-57.15030","jurisdiction":"us","citation":"30 CFR 57.15030","heading":"Provision and maintenance of self-rescue devices.","body":"A 1-hour self-rescue device approved by MSHA and NIOSH under 42 CFR part 84 shall be made available by the operator to all personnel underground. Each operator shall maintain self-rescue devices in good condition.","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 N—Personal Protection"],"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":"340b841cffb0d5fb770c6119fde572748d59ff6310fd5df14dea95e21f95565e","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.15020","next":"us/30-cfr-57.15031"},"notice":"GroundRules: Original legal text. Not legal advice."}