CFR›Title 30›Chapter I›Part 49 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 49—MINE RESCUE TEAMS Subparts A Subpart A—Mine Rescue Teams for Underground Metal and Nonmetal Mines Sections 49.1–49.9 B Subpart B—Mine Rescue Teams for Underground Coal Mines Sections 49.11–49.60; Appendix to Authority30 U.S.C. 811, 825(e).Source45 FR 47002, July 11, 1980, unless otherwise noted. Previous 48 Part 48—Training and Retraining of Miners Next 50 Part 50—Notification, Investigation, Reports and Records of Accidents, Injuries, Illnesses, Employment, and Coal Production in Mines