{"data":{"id":"us/30-cfr-77.810","jurisdiction":"us","citation":"30 CFR 77.810","heading":"High-voltage equipment; grounding.","body":"Frames, supporting structures, and enclosures of stationary, portable, or mobile high-voltage equipment shall be effectively grounded.","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 I—Surface 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":"16e6d1f6d28fc546b171ba175b90d26674bfa2f23d53b284b3577bde618c5f9c","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-77.809","next":"us/30-cfr-77.811"},"notice":"GroundRules: Original legal text. Not legal advice."}