(a) Any lot of record in the R-4 District at the time of the adoption of this Zoning Code, having a total area of less than 8,400 square feet, or a width of less than seventy feet, shall not have constructed thereon a building containing a floor area exceeding .20 square feet for each square foot of lot area.
Lot area x .20 = allowable floor area (square feet)
(b) Any lot of record in the R-4 District at the time of the adoption of this Zoning Code, exceeding both the area and width requirements under subsection (a) hereof, but having a total area of less than 9,000 square feet, or a width of less than eighty feet, shall not have constructed thereon a building containing a floor area exceeding .25 square feet for each square foot of lot area.
Lot area x .25 = allowable floor area (square feet)
(c) On any lot of record in the R-4 District at the time of the adoption of this Zoning Code, having less than 5,000 square feet of land area, one dwelling unit shall be permitted thereon, provided that the yard and other requirements of this Zoning Code are met. (Ord. 4320. Passed 11-15-93.)