Oregon Revised Statutes Public Health and Safety § 445.150

(1) If, in the matter of the claim, the Oregon Health Authority finds and determines in the affirmative in respect of items listed in ORS 445.140, the authority shall, by its order made and filed in the matter, allow the claim in such amount, not exceeding the limitations in ORS 445.060 and 445.070, less such amount as has been paid on the account.

(2) If in its judgment the maintenance of the solvency of the Motor Vehicle Accident Fund so requires, the authority may make payment in monthly installments of any claim which has been allowed by it, or finally adjudged affirmatively by a court on appeal.

(3) If the authority finds and determines in the negative in respect of any item listed in ORS 445.140, the authority shall, by its order made and filed therein, reject the claim.

(4) The authority promptly shall serve the claimant with a copy of its order, addressed to the claimant at the claimant's last-known post-office address as shown by the records and files of the authority.