General prohibition. Except as otherwise provided in this chapter, no building, structure or parcel of land, or part thereof, shall hereafter be used, occupied, erected, constructed, reconstructed, enlarged, moved, or structurally altered, or its use altered, in such a manner so as to:
(1) Exceed the maximum height;
(2) Fail to provide the minimum open space percentage;
(3) Accommodate or house a greater number of persons or families; or
(4) Have narrower or smaller front yard, rear yard, side yard or other open space than is herein specified for the district in which such premises is located.