2023 Washington Code 28B.52.030 – Representatives of employee organization — Right to collective bargaining

2022 Washington Code 28B.52.030 – Representatives of employee organization–Right to collective bargaining

2020 Washington Code 28B.52.030 – Representatives of employee organization — Right to collective bargaining

2019 Washington Code 28B.52.030 – Representatives of employee organization — Right to collective bargaining

2018 Washington Code 28B.52.030 – Representatives of employee organization — Right to collective bargaining

2016 Washington Code 28B.52.030 – Representatives of employee organization–Right to collective bargaining

2015 Washington Code 28B.52.030 – Representatives of employee organization–Right to collective bargaining

2014 Washington Code 28B.52.030 – Representatives of employee organization — Right to collective bargaining

2013 Washington Code 28B.52.030 – Representatives of employee organization — Right to collective bargaining

2009 Washington Code 28B.52.030 – Representatives of employee organization — Right to collective bargaining