Or. Rev. Stat. § 109.118

      109.118 Validity of decrees or orders entered prior to July 3, 1975, concerning custody, adoption or permanent commitment of child. All decrees or orders heretofore entered in any court of this state concerning the custody, adoption or permanent commitment of a child are hereby declared valid upon the expiration of 30 days after July 3, 1975, notwithstanding that notice was not given to the putative father of the child. [1975 c.640 §13]