The city is divided into nine zoning districts as shown on the zoning map. These districts are designated as follows:
R-1 Low-Density Residential Districts
R-2 Medium-Density Residential Districts
R-3 High-Density Residential Districts
B-1 Central Business Districts
B-2 General Business Districts
B-3 Neighborhood Business districts
I-1 Light Industrial Districts
I-2 Heavy industrial Districts
PD Planned-Development Districts
(Ord. 920.1, passed - - )