{"data":{"id":"us/30-cfr-57.12013","jurisdiction":"us","citation":"30 CFR 57.12013","heading":"Splices and repairs of power cables.","body":"Permanent splices and repairs made in power cables, including the ground conductor where provided, shall be—\n(a) Mechanically strong with electrical conductivity as near as possible to that of the original;\n(b) Insulated to a degree at least equal to that of the original, and sealed to exclude moisture; and,\n(c) Provided with damage protection as near as possible to that of the original, including good bonding to the outer jacket.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","Subpart K—Electricity"],"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":"d4d77339e304c1e354f4b3baac8e97ba6b1427a1f2df862f371de156e3d170d5","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.12012","next":"us/30-cfr-57.12014"},"notice":"GroundRules: Original legal text. Not legal advice."}