TITLE FOUR - Zoning Code; General Provisions
      Chap. 1230.   Title; Purpose; Interpretation; Separability.
      Chap. 1232.   Definitions.
      Chap. 1234.   Districts and Boundaries Generally.
      Chap. 1236.   Effects of Districting; General Regulations.
      Chap. 1238.   Nonconforming Uses or Buildings.