30 C.F.R. § 57.6400 Compatibility of electric detonators.
Title 30 - Mineral Resources
All electric detonators to be fired in a round shall be from the same manufacturer and shall have similar electrical firing characteristics.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart E—Explosives
Electric Blasting—Surface and Underground
§ 57.6400 Compatibility of electric detonators.
