30 CFR § 77.106
Records of certified and qualified persons.
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 47 FR 14706, Apr. 6, 1982; 60 FR 33719, June 29, 1995]
