Okla. Stat. tit. 2, § 2-5-60.30: Refund

A. A producer who has paid an assessment may obtain a refund of

the amount paid by filing an application for refund with the

certified organization within sixty (60) days after the date of

payment. The application shall be in writing, on a form prescribed

by the board for that purpose, and accompanied by proof of payment

of the assessment.

B. The certified organization shall pay the refund to the

producer before the eleventh day of the month following the month in

which the application for refund and proof of payment are received.

C. A successor organization shall follow the refund

requirements established in the statutory provisions for the

particular commodity represented by the successor organization, if

applicable.