§ 23A.01 PRINCIPAL PERMITTED USES.
   Property and buildings in the O-T Office/Transitional District shall be used only for the following uses:
   (A)   Business and personal service establishments, which perform services on the premises as follows:
      (1)   Banks and other financial institutions;
      (2)   Business and management consultant;
      (3)   Business office, in which goods, wares or merchandise are not displayed or sold on the premises;
      (4)   Chamber of Commerce;
      (5)   Charitable organization offices;
      (6)   Civic organizations;
      (7)   Credit agency;
      (8)   Crisis center;
      (9)   Day care centers, preschools;
      (10)   Detective agency;
      (11)   General office buildings;
      (12)   Insurance offices;
      (13)   Investment and brokerage company;
      (14)   Labor union and organizations;
      (15)   Merchant association;
      (16)   Parking lots and structures;
      (17)   Political organization offices and headquarters;
      (18)   Professional membership association;
      (19)   Real estate office;
      (20)   Religious facilities;
      (21)   Specialized medical treatment centers;
      (22)   Social and fraternal associations, clubs and lodges, non-profit and not ordinarily carried on as a business;
      (23)   Trade associations; and
      (24)   Undertaking establishment and funeral parlor.
   (B)   Professional office establishments such as:
      (1)   Accounting, auditing and bookkeeping offices;
      (2)   Artist and designer office;
      (3)   Attorney and law office;
      (4)   Chiropractor’s office;
      (5)   Clinics and outpatients centers;
      (6)   Doctors and dentists office;
      (7)   Engineering and architectural services;
      (8)   Laboratories - medical, dental, research and testing;
      (9)   Landscape architect;
      (10)   Optician’s office;
      (11)   Osteopath’s office; and
      (12)   Veterinarian office with all activities within a completely enclosed structure.
   (C)   Residential uses:
      (1)   Assisted living complexes;
      (2)   Convalescent, nursing home, rest home and sanatorium;
      (3)   Dwellings - multiple-family, rooming and boarding houses and single-family and two-family only when located above the ground floor; and
      (4)   Halfway houses, group homes, rehabilitation houses.
   (D)   Public, quasi-public and governmental buildings:
      (1)   City hall, police stations, fire stations; and
      (2)   Educational facilities; public and private elementary schools, middle schools, high schools, vocational schools - nonboarding and not utilizing, servicing or repairing vehicular or heavy equipment or machinery and having no product sales. No outdoor activity area shall be lighted for night use.