Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 338.135 – Employees; licensure and registration requirements; collective bargaining; prohibition on waiver of right to sponsor charter school 2021 Oregon Statutes 338.135 – Employees; licensure and registration requirements; collective bargaining; prohibition on waiver of right to sponsor charter school 2019 Oregon Statutes 338.135 – Employees; licensure and registration requirements; collective bargaining; prohibition on waiver of right to sponsor charter school 2017 Oregon Statutes 338.135 – Employees; licensure and registration requirements; collective bargaining; prohibition on waiver of right to sponsor charter school 2015 Oregon Statutes 338.135 – Employees; licensure and registration requirements; collective bargaining; prohibition on waiver of right to sponsor charter school 2013 Oregon Statutes 338.135 – Employees; licensure and registration requirements; collective bargaining; prohibition on waiver of right to sponsor charter school 2009 Oregon Statutes 338.135 – Employees; licensure and registration requirements; collective bargaining; prohibition on waiver of right to sponsor charter school