The provisions of 456 CMR 15.00: Investigations (except 15.04: Six-month Limitation), 16.06: Advisory Rulings and 16.08: Compliance with Enforcement of Department Orders are applicable to all proceedings under M.G.L. c. 150A, § 6, except that all references to M.G.L. c. 150E, § 10 shall be considered references to M.G.L. c. 150A, §§ 4, 4A, 4B, and 4C, and all references to M.G.L. c. 150E shall be considered references to M.G.L. c. 150A.