ORS 95.290: Supplementary provisions.

Unless displaced by the provisions of ORS 95.200 to 95.310, the principles of law and equity, including the law merchant and the law relating to principal and agent, estoppel, laches, fraud, misrepresentation, duress, coercion, mistake, insolvency or other validating or invalidating cause, supplement its provisions. [1985 c.664 §10]