Versions of Oregon Statutes 238.622 - Report on changes to actuarial methods and assumptions on LawServer 2023 Oregon Statutes 238.622 – Report on changes to actuarial methods and assumptions 2021 Oregon Statutes 238.622 – Report on changes to actuarial methods and assumptions 2019 Oregon Statutes 238.622 – Report on changes to actuarial methods and assumptions