For the purpose of this chapter, all areas within the jurisdiction of this chapter (see section 105-5) are hereby divided into the following standard zoning districts, and standard zoning district categories (listed in underlined text), which shall be designated as follows:

1. Agricultural District. RA-35ac Rural Agricultural-35ac District.
2. Residential Districts.
   1. ER-1 Estate Residential-1 District.
   2. SR-3 Suburban Residential-3 District.
   3. SR-5 Suburban Residential-5 District.
   4. NR-6 Neighborhood Residential District.
   5. MR-8 Mixed Residential-8 District.
   6. UR-12 Urban Residential-12 District.
3. Nonresidential Districts.
4. Office Districts.
   1. NO Neighborhood Office District.
   2. SO Suburban Office District.
5. Commercial Districts.
   1. NC Neighborhood Commercial District.
   2. SC Suburban Commercial District.
   3. UC Urban Commercial District.
   4. CC Central Commercial District.
6. Industrial Districts.
   1. SI Suburban Industrial District.
   2. UI Urban Industrial District.
   3. HI Heavy Industrial District.
7. Mixed Residential and Nonresidential District.
8. PUD Planned Unit Development Overlay District.

(Ord. of 2-7-2020, § 15.102)