Oregon Revised Statutes Oregon Vehicle Code § 826.019

(1) In addition to any other fee collected for registration, the Department of Transportation shall collect an International Registration Plan fee from each applicant for proportional registration under this chapter.

(2) The amount of the fee required by this section shall be calculated annually by the department. The total fees collected by the department under this section may not exceed the amount of any annual fee for membership in the International Registration Plan. The department shall determine the amount to be paid by each applicant by dividing the amount of any membership fee by the total number of applications for proportional registration submitted in the previous calendar year.

(3) Fees collected under this section shall be used to pay any membership fees required by the International Registration Plan agreement so long as the state is a signatory to the agreement.