Regulations last checked for updates: Sep 29, 2023

Title 30 - Mineral Resources last revised: Sep 21, 2023
authority: Secs. 103(g), and 508, Federal Mine Safety and Health Act of 1977 Pub. L. 91–173 as amended by Pub. L. 95–164, 91 Stat. 1298 83 Stat. 803 (30 U.S.C. 813(g) and 957); sec. 307, Federal Mine Safety and Health Amendments Act of 1977, Pub. L. 95–164, 91 Stat. 1322 (30 U.S.C. 801 note)
source: 43 FR 29515, July 7, 1978, unless otherwise noted.