Oregon Revised Statutes Education and Culture § 358.495

(1)(a) Immediately following approval or disapproval of an application under ORS 358.490, the State Historic Preservation Officer shall notify the county assessor, the governing body and the applicant of the decision in writing not later than July 1 of the tax year for which classification and special assessment are first desired.

(b) An application not denied on or before July 1 pursuant to paragraph (a) of this subsection is deemed approved, and the property that is the subject of the application is historic property that qualifies under ORS 358.487 to 358.543.

(a) Notify the local landmark commission that the property is certified.

(b) Certify the property's qualification in writing and file a copy of the certificate with the county assessor and the governing body. The certificate shall state the facts and list any condition on which the approval is based.

(c) Record a notice with the county clerk in the county in which the certified historic property is located stating that the property is certified for historic property special assessment.

(d) Provide the owner of the property with a plaque. The owner shall install the plaque on the property in a location that is visible from a public right of way.

(5)(a) Any owner, governing body or county assessor affected by a determination of the State Historic Preservation Officer made under ORS 358.487 to 358.543 may request review of the determination:

(b) After the review described in paragraph (a) of this subsection, any party may request a contested case hearing of the decision according to the provisions of ORS chapter 183. The administrative law judge presiding at the contested case hearing shall determine the final order in the case.