§57.8528. Unventilated areas.
30 C.F.R. § 57.8528
Unventilated areas shall be sealed, or barricaded and posted against entry.
Notes, amendments, and revision history
Authority
Authority: 30 U.S.C. 811.
Source
Source: 50 FR 4082, Jan. 29, 1985, unless otherwise noted.