A. Creation: A resolution dividing the whole or any part of the city into sprinkling districts, to be known and designated by number, shall be passed by the city council. The resolution shall plainly define the boundaries of the several districts, or enumerate the streets, alleys and public places or any part thereof constituting the different districts. (1975 Code § 12.24.020)
B. Changes: When once defined, sprinkling districts shall not be changed during the same calendar year, but may be changed by resolution the following year or any year thereafter. (1975 Code § 12.24.030)