Washington Revised Code Title 17. Weeds, Rodents, and Pests § 17.28.253. District boundaries for tax purposes

For the purpose of property taxation and the levying of property taxes the boundaries of the mosquito control district shall be the established official boundary of such district existing on the first day of September of the year in which the levy is made, and no such levy shall be made for any mosquito control district whose boundaries are not duly established on the first day of September of such year.