{"data":{"id":"us/30-cfr-77.703","jurisdiction":"us","citation":"30 CFR 77.703","heading":"Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems.","body":"The frames of all stationary high-voltage equipment receiving power from ungrounded delta systems shall be grounded by methods approved by an authorized representative of the Secretary.","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 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":"abf13c7472e2ec68fb1135080cd986b0ae41c55db377fdaf3fb0889e1ae831d4","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-77.702","next":"us/30-cfr-77.703-1"},"notice":"GroundRules: Original legal text. Not legal advice."}