The county court shall, upon declaring a weed control district or districts, cause to be published an official notice describing each district and naming weeds to be destroyed and to be prevented from producing seed within the districts. The notice shall be published in a newspaper or newspapers, not exceeding three in number, serving the districts, in two consecutive issues if weekly, or two times at intervals of one week if daily or semiweekly. Immediately after the last publication of the official notice, the provisions of ORS § 569.360 to 569.495 shall be enforced. [Formerly 570.525]