Oregon Revised Statutes Agricultural Marketing and Warehousing § 576.732

(1) A party to a seed production contract or seed purchase contract may not, as a condition of performance, require the other party to agree to a material modification of the contract. A contract modification obtained in violation of this subsection is unenforceable.

(2) In any action to recover damages for breach of a seed production contract or seed purchase contract, if the court finds that a party to the contract failed to act in good faith as defined in ORS 71.2010, the court may award the prevailing party court costs and reasonable attorney fees.