Regulations last checked for updates: Nov 25, 2024

Title 42 - Public Health last revised: Nov 19, 2024
authority: Sec. 427(a), Federal Mine Safety and Health Act of 1977, 92 Stat. 100 (30 U.S.C. 937(a))
source: 50 FR 7913, Feb. 27, 1985, unless otherwise noted.