Regulations last checked for updates: Apr 04, 2025

Title 30 - Mineral Resources last revised: Mar 21, 2025
Appendix Appendix A - Appendix A to Subpart J of Part 75
[70 FR 77737, Dec. 30, 2005]
authority: 30 U.S.C. 811,813,957
source: 35 FR 17890, Nov. 20, 1970, unless otherwise noted.