30 C.F.R. § 77.106 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 77. (Pub. L. No. 96–511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.)) [36 FR 9364, May 22, 1971, as amended at 60 FR 33723, June 29, 1995]
Title 30: Mineral Resources
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart B—Qualified and Certified Persons
§ 77.106 Records of certified and qualified persons.

