§75.386. Final mining of pillars.
30 C.F.R. § 75.386
When only one mine opening is available due to final mining of pillars, no more than 20 miners at a time shall be allowed in the mine, and the distance between the mine opening and working face shall not exceed 500 feet.
Notes, amendments, and revision history
Authority
Authority: 30 U.S.C. 811, 863.
Source
Source: 61 FR 9829, Mar. 11, 1996, unless otherwise noted.
Authority
Authority: 30 U.S.C. 811, 813(h), 957.
Source
Source: 35 FR 17890, Nov. 20, 1970, unless otherwise noted.