Oregon Revised Statutes Elections § 250.185

(1) When the county governing body refers a measure to the people, a ballot title for the measure may be prepared by the body. The measure and the ballot title prepared under this subsection shall be filed at the same time with the county clerk.

(2) If the title is not prepared under subsection (1) of this section, when the measure is filed with the county clerk, the clerk shall send two copies to the district attorney. Not later than the fifth business day after receiving the copies the district attorney shall provide a ballot title for the measure and send a copy of it to the county governing body and the county clerk.