It shall be the duty of the Building Inspector to review all plans for construction, alteration, repair, painting and repainting, moving or demolition of structures in the Historic District and to submit to the Planning/Zoning Board within 30 days those applications which involve changes in existing exterior architectural features or new construction involving architectural features. The Planning/Zoning Board, in conjunction with the Advisory Committee, shall then, pursuant to N.J.S.A. 40:55-1.13, make its recommendation to the Building Inspector as to approval or disapproval of the plans under this article within 45 days. If the Planning/Zoning Board disapproves the plans under this subsection, the Building Inspector shall deny the application, and the applicant may proceed before the proper authority.