30 C.F.R. § 57.4530 Exits for surface buildings and structures.
Title 30 - Mineral Resources
Surface buildings or structures in which persons work shall have a sufficient number of exits to permit prompt escape in case of fire.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart C—Fire Prevention and Control
Installation/Construction/Maintenance
§ 57.4530 Exits for surface buildings and structures.

