No building shall hereafter be erected, and no existing building shall be moved, structurally altered, enlarged or rebuilt, nor shall any land be designed, used or intended to be used for any purpose other than those included among the principal and accessory uses listed as permitted uses in each zone by this chapter and meeting the requirements as set forth by the Schedule of General Requirements in Subsection 21-501.1, including, but not limited to, the yard, lot area, building location, percentage of lot coverage, off-street parking space regulations, and such other regulations designated in the schedule and this chapter for the zone in which such building or land is located. In the event of a violation of any of the aforesaid zoning regulations, such building shall be deemed in violation of the provisions of this chapter, and no certificate of occupancy shall be issued therefor. The provisions of the Zoning Ordinance of the Township of Piscataway shall not be applicable to any land, building or structure owned, leased or used by the Township, including, but not limited to, the Schedule of General Requirements in Subsection 21-501.1. No municipal open space, municipal drainageway, municipal right-of-way or municipal easement shall be encroached upon or reduced in any manner.