30 C.F.R. § 57.19105 Landings with more than one shaft entrance.
Title 30 - Mineral Resources
A safe means of passage around open shaft compartments shall be provided on landings with more than one entrance to the shaft.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart R—Personnel Hoisting
Shafts
§ 57.19105 Landings with more than one shaft entrance.