U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
Sections 75.401, 75.402, and 75.403 shall not apply to underground anthracite mines.
Regulations most recently checked for updates: Aug 28, 2025
Sections 75.401, 75.402, and 75.403 shall not apply to underground anthracite mines.