The following principal uses are permitted outright in a C-1 multifamily walk-up apartment district.
   (a)   Generally.  All B district principal uses.
   (b)   Residential. Multifamily walk-up apartments, row houses, conversion of one-family into multifamily dwellings.
   (c)   Institutional.
      (1)   a.   Fraternities, sororities.
         b.   Buildings 20 feet from property lines except when adjoining other institutional uses or nonresidential districts.
         c.   Homes for the aged, monasteries and similar group dwellings for members of religious orders, children’s institutions (all not less than 15,000 square feet).
         d.   Boarding and rooming houses.
      (2)   All of above uses shall provide at least 500 square feet of lot area for each resident.
(Ord. 2046, passed 4-11-1968; Ord. 3015, passed 11-10-1986)