Or. Admin. R. 413-115-0045
If a man orally or in writing acknowledges paternity of an Indian child to the court, to the Department, the Department must notify the court of the man’s acknowledgement immediately or, if a matter is not yet pending in Oregon, immediately upon filing a petition or being served with a copy of a petition alleging that the child is within the jurisdiction of the court under ORS 109.309 or 419B.100.
ORS 409.050 & ORS 418.005
ORS 418.005