(A) Minimum Lot Area: No multiple dwelling structure shall be erected on a lot or parcel of land which has an area of less than six thousand (6,000) square feet or has a width of less than sixty feet (60'). The required lot area per dwelling unit shall be computed as follows:
1. Efficiency unit, eight hundred fifty (850) square feet.
2. One bedroom unit, one thousand (1,000) square feet.
3. Two (2) bedroom unit, one thousand two hundred (1,200) square feet.
4. Each additional bedroom, three hundred (300) square feet.
Provided, however, that if more than fifty percent (50%) of the units in any structure are efficiency units, those efficiency units which are in excess of fifty percent (50%) shall conform to the lot area requirements for one bedroom units.
(B) Minimum Width Of Lot: Fifty feet (50').
(C) Minimum Floor Space Per Dwelling Unit: Where multiple dwellings are permitted in an R-4 district, the required floor space per unit shall be as follows:
1. Efficiency unit, three hundred (300) square feet.
2. One bedroom unit, five hundred (500) square feet.
3. Two (2) bedroom unit, six hundred fifty (650) square feet.
4. Three (3) bedroom unit, eight hundred (800) square feet.
Plus one hundred fifty (150) square feet for each bedroom in excess of three (3) bedrooms in a dwelling unit. (Ord. 567, 11-1976)