{"data":{"id":"us/30-cfr-75.706","jurisdiction":"us","citation":"30 CFR 75.706","heading":"Deenergized underground power circuits; idle days—idle shifts.","body":"[Statutory Provisions]\nWhen not in use, power circuits underground shall be deenergized on idle days and idle shifts, except that rectifiers and transformers may remain energized.","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 H—Grounding"],"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":"4a15de7dc1d61df273023c4536d4f682bc8b7ad5dfcec18df430d32a82d1444b","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.705-11","next":"us/30-cfr-75.800"},"notice":"GroundRules: Original legal text. Not legal advice."}