Versions of Oregon Statutes 109.781 - Duty to enforce on LawServer 2023 Oregon Statutes 109.781 – Duty to enforce 2021 Oregon Statutes 109.781 – Duty to enforce 2019 Oregon Statutes 109.781 – Duty to enforce 2017 Oregon Statutes 109.781 – Duty to enforce 2015 Oregon Statutes 109.781 – Duty to enforce 2013 Oregon Statutes 109.781 – Duty to enforce 2009 Oregon Statutes 109.781 – Duty to enforce