Or. Rev. Stat. § 294.448
(2) Notwithstanding ORS 294.438, a municipal corporation having a population exceeding 200,000 and located in a county having a tax supervising and conservation commission or a municipal corporation having a population not exceeding 200,000 that has not made an election under ORS 294.625 (2) and that requests the tax supervising and conservation commission to conduct the public hearing described in ORS 294.453 shall, not less than five days and not more than 30 days before the date of the meeting required under ORS 294.453, publish a notice stating: