2023 Washington Code 69.51.020 – Legislative purpose

2022 Washington Code 69.51.020 – Legislative purpose

2020 Washington Code 69.51.020 – Legislative purpose

2019 Washington Code 69.51.020

2018 Washington Code 69.51.020 – Legislative purpose

2016 Washington Code 69.51.020 – Legislative purpose

2015 Washington Code 69.51.020 – Legislative purpose

2014 Washington Code 69.51.020 – Legislative purpose

2013 Washington Code 69.51.020 – Legislative purpose

2009 Washington Code 69.51.020 – Legislative purpose