(A) Except as provided in § 903.03 of this chapter, each district’s land and structures shall be used only for purposes listed by this chapter as permitted in the district. In each district, every building hereafter erected or structurally altered shall be provided with the yards specified, shall be on a lot of the area and width specified and shall not exceed the height specified in this ordinance for the district. No open space or lot required for a building shall during existence be occupied by or counted as open space for another building.
(B) The design, construction and materials used hereafter in each district must not be so inconsistent with the surrounding buildings and areas as to devalue property or constitute blight.