2023 Washington Code 49.26.150 – Discrimination against employee filing complaint prohibited

2022 Washington Code 49.26.150 – Discrimination against employee filing complaint prohibited

2020 Washington Code 49.26.150 – Discrimination against employee filing complaint prohibited

2019 Washington Code 49.26.150

2018 Washington Code 49.26.150 – Discrimination against employee filing complaint prohibited

2016 Washington Code 49.26.150 – Discrimination against employee filing complaint prohibited

2015 Washington Code 49.26.150 – Discrimination against employee filing complaint prohibited

2014 Washington Code 49.26.150 – Discrimination against employee filing complaint prohibited

2013 Washington Code 49.26.150 – Discrimination against employee filing complaint prohibited

2009 Washington Code 49.26.150 – Discrimination against employee filing complaint prohibited