Except as hereinafter provided, no building or premises shall be altered or used so as to produce greater heights, smaller yards or less unoccupied area, and no building shall be occupied by more families than hereinafter permitted for such building for the district in which it is located. No lot which is now or may be hereafter improved as herein required shall be so reduced in area, that the yards and open spaces shall be smaller than prescribed by the Zoning Ordinance; and no yard or open space provided about any building as shown on the plat thereof, accompanying the application for a building permit for the purpose of complying with the provisions hereof, shall again be used as a yard or other open space for another building.
(Ord. 780-59. Passed 12-3-59.)