Oregon Revised Statutes Procedure in Civil Proceedings § 19.300

(1) An appellant must serve and file an undertaking for costs within 14 days after the filing of a notice of appeal. Unless the undertaking is waived, reduced or limited under ORS 19.310, an undertaking for costs must be in the amount of $500.

(2) A supersedeas undertaking may be served and filed by an appellant at any time while a case is pending on appeal.

(3) The original of an undertaking on appeal, with proof of service, must be filed with the trial court administrator. A copy of the undertaking must be served on each adverse party on appeal in the manner prescribed by ORCP 9 B.