30 C.F.R. § 75.159 Records of certified and qualified persons.
Title 30 - Mineral Resources
The operator of each coal mine shall maintain a list of all certified and qualified persons designated to perform duties under this part 75. [35 FR 17890, Nov. 20, 1970, as amended at 60 FR 33723, June 29, 1995]
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart B—Qualified and Certified Persons
§ 75.159 Records of certified and qualified persons.

