2023 Oregon Statutes 12.270 – Conclusive presumption of validity of governmental subdivision boundary proceedings one year after effective date

2021 Oregon Statutes 12.270 – Conclusive presumption of validity of governmental subdivision boundary proceedings one year after effective date

2019 Oregon Statutes 12.270 – Conclusive presumption of validity of governmental subdivision boundary proceedings one year after effective date

2017 Oregon Statutes 12.270 – Conclusive presumption of validity of governmental subdivision boundary proceedings one year after effective date

2015 Oregon Statutes 12.270 – Conclusive presumption of validity of governmental subdivision boundary proceedings one year after effective date

2013 Oregon Statutes 12.270 – Conclusive presumption of validity of governmental subdivision boundary proceedings one year after effective date

2009 Oregon Statutes 12.270 – Conclusive presumption of validity of governmental subdivision boundary proceedings one year after effective date