{"data":{"id":"us/30-cfr-77.1801","jurisdiction":"us","citation":"30 CFR 77.1801","heading":"Overcurrent protection.","body":"Trolley wires and trolley feeder wires shall be provided with overcurrent protection.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","Subpart S—Trolley Wires and Trolley Feeder Wires"],"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":"15d7f58eb40adc2628b40baa037f9c561d28a3c45d3df84981687ad17267f2d8","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-77.1800","next":"us/30-cfr-77.1801-1"},"notice":"GroundRules: Original legal text. Not legal advice."}