Building permits shall be issued separately for each lot and shall lapse one year after issued. Certificates of occupancy shall be granted or denied within 10 days of application if all city requirements are complied with in the case of new construction, within 30 days in the case of alterations and conversions, and within 30 days following Zoning Board approval in the case of nonconforming uses and variances. Such certificates shall lapse 90 days after issued. Minor subdivision approval shall expire 190 days from the date of municipal approval unless, within such time, a plat in conformity with such approval and meeting provisions of the Map Filing Law, P.L. 1960, c. 141 (N.J.S.A. 46:23-9.9 et seq.), or a deed clearly describing the approved minor subdivision and signed by the Planning Board Chairman and Secretary is filed by the developer with the county recording officer, municipal engineer and municipal Tax Assessor. Major subdivision approval shall expire 95 days from the date of approval, unless within such time a plat, signed by the Planning Board Chairman and Secretary, shall have been filed by the developer with the county recording office. An extension not to exceed 190 days may be granted by the Planning Board.