30 C.F.R. § 57.11008 Restricted clearance.
Title 30 - Mineral Resources
Where restricted clearance creates a hazard to persons, the restricted clearance shall be conspicuously marked. [53 FR 32528, Aug. 25, 1988]
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart J—Travelways and Escapeways
Travelways—Surface and Underground
§ 57.11008 Restricted clearance.
