30 C.F.R. § 75.1405-1 Automatic couplers, haulage equipment.
Title 30 - Mineral Resources
The requirement of §75.1405 with respect to automatic couplers applies only to track haulage cars which are regularly coupled and uncoupled.
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart O—Hoisting and Mantrips
§ 75.1405-1 Automatic couplers, haulage equipment.

