Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 675.523 – License or certification required to practice clinical social work; exceptions 2021 Oregon Statutes 675.523 – License or certification required to practice clinical social work; exceptions 2019 Oregon Statutes 675.523 – License or certification required to practice clinical social work; exceptions 2017 Oregon Statutes 675.523 – License or certification required to practice clinical social work; exceptions 2015 Oregon Statutes 675.523 – License or certification required to practice clinical social work; exceptions 2009 Oregon Statutes 675.523 – License or certification required to practice clinical social work; exceptions