For the purposes of this chapter, the city is hereby organized into the following zoning districts:
(A) Resident districts.
(1) R-5 Single-Family Residence District;
(2) R-4 Single-Family Residence District;
(3) R-3 Single-Family Residence District;
(4) R-2 Single-Family Residence District;
(5) R-1 Single-Family Residence District;
(6) GR-4 General Residence District;
(7) GR-3 General Residence District;
(8) GR-2 General Residence District;
(9) GR-1 General Residence District;
(10) ROS Residential Open Space District; and
(11) RE Single-Family Residence and Educational District.
(B) Business districts.
(1) O-1 Office District;
(2) OR Office Research District;
(3) OR-2 Office Research District;
(4) B-1 Neighborhood Business District;
(5) B-2 Community Business District;
(6) B-3 Preservation Business District; and
(7) B-4 Preservation Business District.
(C) Open space. OA Open Area District; and
(D) Transitional districts. TD Transitional District
(Prior Code, § 46-33) (Ord. eff. 1-15-1972; Ord. 91-1(A), passed 1-7-1991; Ord. 2005-41, passed 10-3-2005)