{"data":{"id":"us/30-cfr-75.1715","jurisdiction":"us","citation":"30 CFR 75.1715","heading":"Identification check system.","body":"[Statutory Provisions]\nEach operator of a coal mine shall establish a check-in and check-out system which will provide positive identification of every person underground, and will provide an accurate record of the persons in the mine kept on the surface in a place chosen to minimize the danger of destruction by fire or other hazard. Such record shall bear a number identical to an identification check that is securely fastened to the lamp belt worn by the person underground. The identification check shall be made of a rust resistant metal of not less than 16 gauge.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","Subpart R—Miscellaneous"],"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":"3115b853b0f026deef56ad57a630b819449bfbf06346abce0d3c41afe607a0c0","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.1714-8","next":"us/30-cfr-75.1716"},"notice":"GroundRules: Original legal text. Not legal advice."}