Or. Rev. Stat. § 368.351
A county governing body may make a determination about a vacation of property under ORS 368.326 to 368.366 without complying with ORS 368.346 if the proceedings for vacation were initiated by a petition under ORS 368.341 that indicates the owners’ approval of the proposed vacation and that contains the acknowledged signatures of owners of 100 percent of private property proposed to be vacated and acknowledged signatures of owners of 100 percent of property abutting public property proposed to be vacated and either:
[1981 c.153 §39; 2005 c.762 §1]