Any provision of 30 CFR Part 77 incorporated by reference in this subchapter requiring that a duty be carried out by a certified person is amended to require that duty to be carried out by a competent person.
25 Pa. Code § 209a.13
Any provision of 30 CFR Part 77 incorporated by reference in this subchapter requiring that a duty be carried out by a certified person is amended to require that duty to be carried out by a competent person.
25 Pa. Code § 209a.13