30 C.F.R. § 75.522 Lighting devices.
Title 30 - Mineral Resources
[Statutory Provision] No device for the purpose of lighting any coal mine which has not been approved by the Secretary or his authorized representative shall be permitted in such mine.
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart F—Electrical Equipment—General
§ 75.522 Lighting devices.
