{"data":{"id":"us/30-cfr-75.505","jurisdiction":"us","citation":"30 CFR 75.505","heading":"Mines classed gassy; use and maintenance of permissible electric face equipment.","body":"[Statutory Provision]\nAny coal mine which, prior to March 30, 1970, was classed gassy under any provision of law and was required to use permissible electric face equipment and to maintain such equipment in a permissible condition shall continue to use such equipment and to maintain such equipment in such condition.","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 F—Electrical Equipment—General"],"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":"107ffa4e1239073934363c00eb43f7875d1069b079e6f3b5eaf294616347f42d","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.504","next":"us/30-cfr-75.506"},"notice":"GroundRules: Original legal text. Not legal advice."}