1141.01 CONVENTIONAL ZONING DISTRICTS.
   The following conventional zoning districts are hereby established, and upon their application to lands within the incorporated area of Troy shall control all land uses established thereon:
   (a)   Agricultural Zoning Districts.
      (1)   A   Agricultural District.
      (2)   A-R   Agricultural Residential District.
   (b)   Residential Zoning Districts.
      (1)   R-1   Single-Family Residential District.
      (2)   R-2   Single-Family Residential District.
      (3)   R-3   Single-Family Residential District.
      (4)   R-3-B   Single-Family Residential District.
      (5)   R-4   Single-Family Residential District.
      (6)   R-5   Single-Family Residential District.
      (7)   R-6   Two-Family Residential District.
      (8)   R-7   Multiple-Family Residential District.
   (c)   Office Zoning Districts.
      (1)   OR-1   Office Residence District.
      (2)   OC-1   Office-Commercial District.
   (d)   Commercial Zoning Districts.
      (1)   B-1   Local Retail District.
      (2)   B-2   General Business District.
      (3)   B-3   Central Business District.
      (4)   B-4   Highway Service Business District.
   (e)   Industrial Zoning Districts.
      (1)   M-1   Planned Industrial District.
      (2)   M-2   Light Industrial District.
      (3)   M-3   General Industrial District
   (f)   Environmental and Special Protection Zoning Districts.
      (1)   WO   Wellhead Operation District.
      (2)   WP   Well Field Protection Overlay District.
      (3)   FP   Floodplain Overlay Zoning District.
      (4)   HP-O   Historic Preservation Overlay District.
      (5)   HL-O   Historic Landmark Overlay District.
         (Ord. 27-2008. Passed 3-16-09.)
      (6)   DR-O Downtown/Riverfront Overlay District.
         (Ord. 10-2018. Passed 3-15-18.)