Part 71 - Mandatory Health Standards - Surface Coal Mines And Surface Work Areas Of Underground Coal Mines
PART 71 - MANDATORY HEALTH STANDARDS - SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Authority:30 U.S.C. 811, 813(h), 957. Source:37 FR 6368, Mar. 28, 1972, unless otherwise noted.
Authority: 30 U.S.C. 811, 813(h), 957.
Source: 37 FR 6368, Mar. 28, 1972, unless otherwise noted.