Versions of Oregon Statutes 478.001 - Definitions on LawServer 2023 Oregon Statutes 478.001 – Definitions 2019 Oregon Statutes 478.001 – Definitions 2015 Oregon Statutes 478.001 – Definitions 2013 Oregon Statutes 478.001 – Definitions 2009 Oregon Statutes 478.001 – Definitions