Or. Rev. Stat. § 308.600
The Director of the Department of Revenue shall complete the examination, review, correction and apportionment of the assessment roll under ORS 308.590 by August 1 of the tax year.
[Amended by 1969 c.520 §33; 1973 c.402 §11; 1999 c.223 §6; 2007 c.616 §13]