In an R-3 Multiple-Family Residence District, land may be used for, and buildings or structures may be erected, altered and enlarged for, only the following:
(a) All uses permitted in an R-2 District together with their accessory uses.
(Ord. 72-23. Passed 6-12-72.)
(b) Dwellings for three or more families.
(c) Privately operated nursery schools or nursing homes with the approval of the Board of Zoning Appeals after public notice and hearing.
(Ord. 65-82. Passed 12-27-65.)