Oregon Revised Statutes Counties and County Officers § 203.760

(1) The committee shall submit its proposed charter to the county clerk not later than the 90th day before the election at which the proposed charter is to be voted upon. Before the proposed charter is submitted to the county clerk, the committee shall conduct at least one public hearing thereon. After the proposed charter is submitted to the county clerk, the county clerk shall submit the proposed charter to the district attorney for a ballot title as provided in ORS 250.185 (2). The ballot title is subject to judicial review as provided in ORS 250.195.

(2) The charter proposed by the committee shall take effect on the day fixed therein if approved by majority vote of the electors of the county voting thereon.

(3) If two or more conflicting county charters are approved at the same election, the one receiving the greatest number of affirmative votes shall be adopted.