ORS § 35.410
A prior owner of real property acquired pursuant to an agreement entered into under ORS 35.385(1) or a judgment given under ORS 35.235 and 35.385(2), whichever applies, or the designated beneficiary of such owner, may contest any proposed change by the condemner in the public purpose for which such real property was acquired in the manner provided for contesting a change in the period specified for the use of such real property by the condemner under ORS 35.395(4). The resolution or ordinance of the condemner is presumptive evidence that a proposed change of use proposed by the condemner is reasonable and necessary in the public interest. Each condemner proposing any such change in public purpose shall notify each such owner or designated beneficiary of such proposed change and the reasons therefor in the manner provided in ORS 35.395(2) for notification of a proposed change in the period specified for use of such real property by the condemner. Each such notice shall be mailed to the most recent address of the owner or designated beneficiary of record with the condemner.
ORS 35.410