2023 Washington Code 50.40.040 – No vested rights

2022 Washington Code 50.40.040 – No vested rights

2020 Washington Code 50.40.040 – No vested rights

2019 Washington Code 50.40.040

2018 Washington Code 50.40.040 – No vested rights

2016 Washington Code 50.40.040 – No vested rights

2015 Washington Code 50.40.040 – No vested rights

2014 Washington Code 50.40.040 – No vested rights

2013 Washington Code 50.40.040 – No vested rights

2009 Washington Code 50.40.040 – No vested rights