Versions of Oregon Statutes 479.520 - Purpose on LawServer 2023 Oregon Statutes 479.520 – Purpose 2021 Oregon Statutes 479.520 – Purpose 2019 Oregon Statutes 479.520 – Purpose 2017 Oregon Statutes 479.520 – Purpose 2015 Oregon Statutes 479.520 – Purpose 2013 Oregon Statutes 479.520 – Purpose 2009 Oregon Statutes 479.520 – Purpose