Expiration and limitations of permits and certificates. Zoning permits shall be issued separately for each lot and shall lapse one year after issued. The Zoning Officer may grant up to two six-month extensions at his discretion. Certificates of compliance shall be granted or denied within 10 days of application if all requirements are complied with in the case of new construction; within 30 days following Zoning Board approval in the case of alterations and conversions; and within 20 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 the provisions of the Map Filing Law, P.L. 1960, c. 141 (N.J.S.A. 46:23-9.9 et seq.), on a deed clearly describing the approved minor subdivision and signed by the Planning Board Chairman and Secretary, is filed by the developer within the county recording officer. An extension not to exceed 190 days may be granted by the Planning Board.