A building or premises in an R-1-a District shall be used only for the following purposes:
(a) Any use permitted in a R-1 Single Family Residence District;
(b) Single-family dwellings for persons aged 60 or above;
(c) Dwellings for multiple residents aged 60 or above utilizing assisted living services;
(d) Accessory buildings or uses customarily incidental to any of the above uses, including administrative offices, garages, maintenance buildings, and storage buildings.
(Ord. 96-77. Passed 1-6-97.)