Versions of Oregon Statutes 663.020 - Determination of appropriate unit for purposes of collective bargaining on LawServer 2023 Oregon Statutes 663.020 – Determination of appropriate unit for purposes of collective bargaining 2021 Oregon Statutes 663.020 – Determination of appropriate unit for purposes of collective bargaining 2019 Oregon Statutes 663.020 – Determination of appropriate unit for purposes of collective bargaining 2017 Oregon Statutes 663.020 – Determination of appropriate unit for purposes of collective bargaining 2015 Oregon Statutes 663.020 – Determination of appropriate unit for purposes of collective bargaining 2013 Oregon Statutes 663.020 – Determination of appropriate unit for purposes of collective bargaining 2009 Oregon Statutes 663.020 – Determination of appropriate unit for purposes of collective bargaining