{"data":{"id":"us/30-cfr-75.800-1","jurisdiction":"us","citation":"30 CFR 75.800-1","heading":"-1 Circuit breakers; location.","body":"Circuit breakers protecting high-voltage circuits entering an underground area of any coal mine shall be located on the surface and in no case installed either underground or within a drift.","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 I—Underground High-Voltage Distribution"],"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":"13aff1a8d5f5df8990109111dcaec68cf3d23eb4bbb27bf495e58cc536c93169","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.800","next":"us/30-cfr-75.800-2"},"notice":"GroundRules: Original legal text. Not legal advice."}