In order to accomplish the purposes of this title and Chapters 35A.63 and 36.70A RCW, the following zoning district designations and zoning map symbols are established:

(Ord. 18-179 § 1; Ord. 07-093 § 1; Ord. 01-062 § 2; Ord. 99-025 § 2).

The purpose statements for each zoning district and map designation set forth in the respective chapters shall be used to guide the application of the districts and designations to all lands within the city of Rock Island. The purpose statements shall also guide interpretation and application of development regulations within the districts and designations, and any changes to the range of permitted uses within each district through amendments to this title. (Ord. 07-093 § 1; Ord. 99-025 § 2).