2023 Washington Code 19.30.190 – Retaliation against employee prohibited

2022 Washington Code 19.30.190 – Retaliation against employee prohibited

2020 Washington Code 19.30.190 – Retaliation against employee prohibited

2019 Washington Code 19.30.190 – Retaliation against employee prohibited

2018 Washington Code 19.30.190 – Retaliation against employee prohibited

2016 Washington Code 19.30.190 – Retaliation against employee prohibited

2015 Washington Code 19.30.190 – Retaliation against employee prohibited

2014 Washington Code 19.30.190 – Retaliation against employee prohibited

2013 Washington Code 19.30.190 – Retaliation against employee prohibited

2009 Washington Code 19.30.190 – Retaliation against employee prohibited