A structure or portion thereof used or designed as a residence for three (3) or more families each doing its own cooking in said structure, including apartments, apartment hotels, and supportive and transitional housing subject to the same restrictions for multiple dwellings; but not including automobile courts and hotels. (Ord. 1030 § 2(12), 2018; Ord. 1000 § 1, 2015; Ord. 295 § 5(19), 1962)