30 CFR Part 817 - PERMANENT PROGRAM PERFORMANCE STANDARDS - UNDERGROUND MINING ACTIVITIES

Authority:
Source:
44 FR 15422, Mar. 13, 1979, unless otherwise noted.
Editorial Note:
At 82 FR 54999, Nov. 17, 2017, as required by the Congressional Review Act and Public Law 115-5, the Office of Surface Mining Reclamation and Enforcement removed all amendments to part 817 made effective on Jan. 19, 2017, at 81 FR 93418, Dec. 20, 2016.