Oregon Revised Statutes Procedure in Civil Proceedings § 15.455

Notwithstanding ORS 15.440, 15.445 and 15.450, but subject to ORS 15.300 to 15.380, an agreement providing that an issue or issues falling within the scope of ORS 15.400 to 15.460 will be governed by the law of a state other than Oregon is enforceable in Oregon if the agreement was entered into after the parties had knowledge of the events giving rise to the dispute.