Oregon Revised Statutes Cities § 222.040

(1) Notwithstanding any provision of this chapter that provides a different effective date, an annexation, transfer of territory, consolidation or merger under this chapter, or any removal by a city by ordinance of a newly annexed area from a special district, shall not become effective during the period:

(2) If the effective date established for an annexation, transfer of territory, consolidation, merger or removal is a date that is prohibited under this section, the annexation, transfer of territory, consolidation, merger or removal shall become effective on the day after the election.

(3) For the purposes of ORS 308.225 only, the effective date of an annexation under ORS 222.180 shall be the date of filing of the abstract referred to in ORS 222.180.