§57.7055. Intersecting holes.
30 C.F.R. § 57.7055
Holes shall not be drilled where there is a danger of intersecting a misfired hole or a hole containing explosives, blasting agents, or detonators.
Notes, amendments, and revision history
Amendments
[56 FR 46517, Sept. 12, 1991; 56 FR 52193, Oct. 18, 1991]
Authority
Authority: 30 U.S.C. 811.
Source
Source: 50 FR 4082, Jan. 29, 1985, unless otherwise noted.
Amendments
[56 FR 46517, Sept. 12, 1991; 56 FR 52193, Oct. 18, 1991]