TITLE FIVE - Zoning Map and Districts
      Chap. 1131.    Districts and Boundaries Generally.
      Chap. 1133.    A-1 Agricultural District.
      Chap. 1135.    R-1 Residential District.
      Chap. 1137.    R-2 Residential District.
      Chap. 1139.    R-3 Residential District.
      Chap. 1141.    B-1 Neighborhood Business District.
      Chap. 1143.    B-2 Central Business District.
      Chap. 1145.    B-3 Highway-Oriented Business District.
      Chap. 1147.    I-1 Industrial; Manufacturing District.
      Chap. 1149.    I-2 Industrial; Nonmanufacturing District.