30 C.F.R. § 75.517 Power wires and cables; insulation and protection.
Title 30 - Mineral Resources
[Statutory Provisions] Power wires and cables, except trolley wires, trolley feeder wires, and bare signal wires, shall be insulated adequately and fully protected.
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart F—Electrical Equipment—General
§ 75.517 Power wires and cables; insulation and protection.

