The zoning requirements and general terms and conditions, whether conditional or otherwise, upon which minor subdivision or site plan approval was granted, shall not be changed for a period of two years after the date of minor subdivision or site plan approval; provided, however, that in the case of a minor subdivision the approved minor subdivision shall have been duly recorded as required in Subsection A(4) above. Extensions of said period may be granted by the Land Use Board in accordance with the provisions of N.J.S.A. 40:55D-46.1, Subdivision c, for minor site plans and N.J.S.A. 40:55D-47, Subdivision g, for minor subdivisions.