30 C.F.R. § 57.12083 Support of power cables in shafts and boreholes.
Title 30 - Mineral Resources
Power cables in shafts and boreholes shall be fastened securely in such a manner as to prevent undue strain on the sheath, insulation, or conductors.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart K—Electricity
Underground Only
§ 57.12083 Support of power cables in shafts and boreholes.

