30 C.F.R. § 57.16001 Stacking and storage of materials.
Title 30 - Mineral Resources
Supplies shall not be stacked or stored in a manner which creates tripping or fall-of-material hazards.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart O—Materials Storage and Handling
§ 57.16001 Stacking and storage of materials.

