Except as specifically exempted, 49 Code of Federal Regulations Part 383, Subparts B, E, F, G and H, as amended from time to time, are hereby adopted as the Secretary of State's rules governing applicants for commercial drivers licenses and are incorporated by reference into these rules. Subpart G includes the examination requirements contained in the Maine Driver License Examination Manual and the Commercial Driver's Manual.
29- 250 C.M.R. ch. 4, § 2