Oregon Revised Statutes Small Watercraft § 830.775

(1) Notwithstanding the provisions of ORS 830.705, 830.710, 830.770, 830.780 to 830.805 and 830.830 to 830.870, no person shall operate a boat which is not used for commercial purposes and has a valid marine document issued by the United States Coast Guard or any federal agency which succeeds to the duty of issuing marine documents unless:

(2) The State Marine Board shall issue a certificate of registration and a decal that recites its issuance by the board as prescribed by ORS 830.790.