30 C.F.R. § 75.523 Electric face equipment; deenergization.
Title 30 - Mineral Resources
[Statutory Provision] An authorized representative of the Secretary may require in any mine that electric face equipment be provided with devices that will permit the equipment to be deenergized quickly in the event of an emergency.
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart F—Electrical Equipment—General
§ 75.523 Electric face equipment; deenergization.

