30 C.F.R. § 18.5 Equipment for which certification will be issued.
Title 30 - Mineral Resources
Certification will be issued for a component or subassembly suitable to incorporate in an approved machine. Certification may be issued for such components as explosion-proof enclosures, battery trays, and connectors.
Title 30: Mineral Resources
PART 18—ELECTRIC MOTOR-DRIVEN MINE EQUIPMENT AND ACCESSORIES
Subpart A—General Provisions
§ 18.5 Equipment for which certification will be issued.

