Sec. 9-3-21   Application.
   1.   Use. No building or land shall hereafter be used or occupied and no building or structure or part thereof shall be erected, moved or structurally altered except in conformity with the regulations of this chapter or amendments thereto, for the district in which it is located.
   2.   Height and density. No building shall hereafter be erected or altered so as to exceed the height limit, or to exceed the density regulations of this chapter for the district in which it is located.
   3.   Lot size. No lot shall be reduced in size so that the lot width or depth, front, side or rear yards, lot area per family or other requirements of this chapter are not maintained, except in cases of street widening.
   4.   Yard use limitations. No part of a yard or other open space required about any building for the purpose of complying with the provisions of this chapter shall be included as a part of a yard or other open space similarly required for another building.
   5.   One principal building on any lot. Every building hereafter erected, moved, or structurally altered shall be located on a lot of record and in no case shall there be more than one (1) principal building and its customary accessory buildings on any lot, except in the case of a specially designed complex of institutional, residential, or commercial buildings in an appropriate zoning district, as permitted by Article L of this chapter. Furthermore, no building shall be constructed or erected upon any lot which does not abut a public street by twenty-five (25) feet.
   6.   Necessary repairs permitted. Nothing in this chapter shall prevent the strengthening or restoration to a safe or lawful condition of any part of any building or structure declared unsafe or unlawful by the Building Inspector, the Fire Chief, or any other duly authorized city officials. (Ord. of 12-7-04, No. 37-02)