RCW 17.12.040Designation of district.If the board shall deem the interests of the county or of any particular section thereof will be benefited by the creation of such a district or districts, or the changing thereof, it shall make a record thereof upon the minutes of the board and shall designate such territory in each such district as 'Pest District . . . . . . for . . . . . . County'.[ 1919 c 152 s 4; RRS s 2804.]
Washington Legal Code