For the purposes stated in this Zoning Code, the City is hereby divided into the following zoning districts:
A-1 Agricultural District.
R-1 Estate Residence District.
R-2 Rural Residence District.
R-3 Suburban Residence District.
R-4 Urban Residence District.
R-4a Two-Family Urban Residence District.
R-5 Apartment Residence District.
R-6 Special Family Residence District.
RS Special Residence District.
RL-1 Existing Lagoon District.
B-1 Neighborhood Business District.
B-2 Central Business District.
B-3 Highway Commercial District.
B-4 Motorist Service District.
I-1 Light Industrial District.
I-2 Heavy Industrial District.
I-3 Industrial Park District.
I-U Utility District.
FP Flood Plain District.
PUD Planned Unit Development.
(Ord. 66-103. Passed 12-19-66; Ord. 71-85. Passed 12-29-75; Ord. 74-58. Passed 6-17-74; Ord. 99-54. Passed 2-22-00.)