2023 Washington Code 49.39.010 – Collective bargaining rights

2022 Washington Code 49.39.010 – Collective bargaining rights

2020 Washington Code 49.39.010 – Collective bargaining rights

2019 Washington Code 49.39.010

2018 Washington Code 49.39.010 – Collective bargaining rights

2016 Washington Code 49.39.010 – Collective bargaining rights

2015 Washington Code 49.39.010 – Collective bargaining rights

2014 Washington Code 49.39.010 – Collective bargaining rights

2013 Washington Code 49.39.010 – Collective bargaining rights