Except as otherwise provided in this chapter:
(1) No building or part thereof or other structure, shall be erected, altered, added to or enlarged, nor shall any land, building, structure or premises be used, designated or intended to be used for any purpose, or in any manner other than is included among the uses hereinafter listed as permitted in the zone in which such buildings, land or premises is located.
(2) No building or part thereof or structure shall be erected, reconstructed or structurally altered to exceed in height the limit hereinafter designated for the zone in which such buildings, land or premises is located.
(3) No building or part thereof or other structure shall be erected, nor shall any existing building be altered, enlarged, rebuilt, or moved into any zone, nor shall any open space be encroached upon or reduced in any manner, except in conformity to the yard, building site area, and building location regulations hereinafter designated for the zone in which such building or open space is located.
(4) No yard or other open space provided about any building for the purpose of copying with the provisions of this chapter shall be considered as providing a yard or open space for any other building, and no yard or other open space on one building site shall be considered as providing a yard or other open space for any other building site, except as otherwise provided in this chapter. (Amended during the March 2009 supplement.)