{"data":{"id":"us/30-cfr-49.40","jurisdiction":"us","citation":"30 CFR 49.40","heading":"Requirements for large coal mines.","body":"At mines with more than 36 underground employees, one of the two certified mine rescue teams shall be an individual mine-site team or a composite team.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER H—EDUCATION AND TRAINING","PART 49—MINE RESCUE TEAMS","Subpart B—Mine Rescue Teams for Underground Coal Mines"],"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":"58754bb7e4e856f2d83d15da1ac01a4392a86a029acd73f9fde1d28402ac3108","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-49.30","next":"us/30-cfr-49.50"},"notice":"GroundRules: Original legal text. Not legal advice."}