{"data":{"id":"us/30-cfr-57.6500","jurisdiction":"us","citation":"30 CFR 57.6500","heading":"Damaged initiating material.","body":"A visual check of the completed circuit shall be made to ensure that the components are properly aligned and connected. Safety fuse, igniter cord, detonating cord, shock or gas tubing, and similar material which is kinked, bent sharply, or damaged shall not be used.","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 E—Explosives"],"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":"cf05a445b65581ddf0d9f258fc83c0978a1ee8ff911d6386ae24539a6bfa1921","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.6407","next":"us/30-cfr-57.6501"},"notice":"GroundRules: Original legal text. Not legal advice."}