ORS § 35.405
Notwithstanding any other provision of ORS 35.385 to 35.415, in any instance in which ORS 35.385 applies, where the agreement by which the condemner acquired the property is executed by more than one person exclusive of the condemner, or where the judgment given in a condemnation action by which the condemner acquired the property includes more than one named defendant, all such persons executing such agreement, or all such named defendants must designate one person to act as beneficiary in the exercise of the right of repurchase, unless all such persons executing such agreement, or all such named defendants, waive such right of repurchase as provided in ORS 35.385 to 35.415. Such designated beneficiary thereafter shall exclusively have and exclusively may exercise all rights, remedies and obligations provided in ORS 35.385 to 35.415.
ORS 35.405