§ 9-5.3801 SUMMARY OF ZONING DISTRICTS.
   The following is a summary of all zoning districts. (Note: The Study District (S) is not included in the proceeding chart as the ultimate land uses for such a district are not determined until all necessary studies are completed and the appropriate land use designations can be applied.)
   RE      Rural Estate District: 0-2 du/acre
   RR      Rural Residential District: 0-2 du/acre
   R-4      Single-Family Low Density Residential District: 2-4 du/acre
   R-6      Single-Family Low Density Residential District: 4-6 du/acre
   R-10      Medium Density Residential District: 6-10 du/acre
   R-20      Medium Density Residential District: 11-20 du/acre
   R-25      High Density Residential District: 20-25 du/acre
   R-35      High Density Residential District: 30-35 du/acre
   PBC      Planned Business Center District
   C-0      Professional Office District
   C-1      Convenience Commercial District
   C-2      Neighborhood/Community Commercial District
   C-3      Regional Commercial District
   SP      Specific Plan
   MCR      Mixed Commercial/Residential District
   WF      Urban Waterfront District
   OS      Open Space/Public Use District
   M-1      Light Industrial District
   M-2      Heavy Industrial District
   H      Hospital/Medical Center Overlay District
   PD      Planned Development District
   HPD      Hillside Planned Development District
   T      Manufactured Housing Combining District
   SH      Senior Housing Overlay District
   ES      Emergency Shelter Overlay District
   S      Study District
   MUMF      Mixed Use Medical Facility District
   P      Exclusive Parking District
   CB      Cannabis Business Overlay District
         CB 1: The area designated as the Cannabis Business Overlay District prior to August 1, 2021. CB 1 allows the broadest range of cannabis businesses.
         CB 2 Downtown Antioch: The area designated as Mixed Use within the Downtown Specific Plan. CB 2 allows storefront retail only.
         CB 3 Somersville District: The area bounded by Buchanan Rd., Delta Fair Blvd., and Fairview Dr. CB 3 allows storefront retail only.
   TH      Transitional Housing Overlay District
   CIH   Commercial Infill Housing Overlay District
(Ord. 897-C-S, passed 10-25-94; Am. Ord. 922-C-S, passed 6-11-96; Am. Ord. 1064-C-S, passed 12-13-05; Am. Ord. 2072-C-S, passed 10-22-13; Am. Ord. 2089-C-S, passed 6-24-14; Am. Ord. 2143-C-S, passed 6-26-18; Am. Ord. 2158-C-S, passed 12-11-18; Am. Ord. 2199-C-S, passed 10-26-21; Am. Ord. 2208-C-S, passed 3-8-22; Am. Ord. 2211-C-S, passed 4-26-22)