2023 Oregon Statutes 92.285 – Retroactive ordinances prohibited

2021 Oregon Statutes 92.285 – Retroactive ordinances prohibited

2019 Oregon Statutes 92.285 – Retroactive ordinances prohibited

2017 Oregon Statutes 92.285 – Retroactive ordinances prohibited

2015 Oregon Statutes 92.285 – Retroactive ordinances prohibited

2013 Oregon Statutes 92.285 – Retroactive ordinances prohibited

2009 Oregon Statutes 92.285 – Retroactive ordinances prohibited