§ 155.043  R-3 DISTRICTS (HIGH DENSITY RESIDENTIAL).
   (A)   Required lot area and lot width.
      (1)   Minimum required lot area for a single-family dwelling: 6,000 square feet.
      (2)   Minimum additional lot area required for each additional dwelling unit in excess of one on the same lot: 3,000 square feet.
      (3)   Minimum required lot width at the building line for a single-family dwelling: 60 feet.
      (4)   Minimum additional lot width required for each additional dwelling unit in excess of one on the same lot: ten feet.
   (B)   Building area. On any lot the total area occupied by all buildings including accessory buildings, shall not exceed 40% of the total area of the lot.
(2000 Code, App. B, § 54)