{"data":{"id":"us/30-cfr-56.6312","jurisdiction":"us","citation":"30 CFR 56.6312","heading":"Secondary blasting.","body":"Secondary blasts fired at the same time in the same work area shall be initiated from one source.","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 56—SAFETY AND HEALTH STANDARDS—SURFACE 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":"1acb9c43832bf79a1bc6075ba18a7c04f05839cf34b3539274e6a075783f8573","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-56.6311","next":"us/30-cfr-56.6400"},"notice":"GroundRules: Original legal text. Not legal advice."}