Oregon Revised Statutes Agricultural Marketing and Warehousing § 578.255

(1) In addition to the penalty established in ORS 578.990, any person who delays transmittal of assessment moneys beyond the time set by the Oregon Wheat Commission shall pay a civil penalty to the commission of 10 percent of the amount due and shall also pay one and one-half percent interest per month on the unpaid balance of the assessment.

(2) The commission may waive the penalty and interest described in subsection (1) of this section upon a showing of good cause.

(3) Notwithstanding subsection (1) of this section, if an assessment is collected pursuant to a federal marketing order or agreement, the commission may establish a penalty or interest rate that is consistent with that order or agreement.