Part 820 —  Special Permanent Program Performance Standards — Anthracite Mines In Pennsylvania

Authority: Secs. 102, 201, 501, 503, 504, 529, Pub. L. 95-97, 91 Stat. 448, 449, 467, 470, 471, 514 (30 U.S.C. 1202, 1211, 1251, 1253, 1254, 1279).