2023 Washington Code 19.230.902 – Implementation

2022 Washington Code 19.230.902 – Implementation

2020 Washington Code 19.230.902 – Implementation

2019 Washington Code 19.230.902 – Implementation

2018 Washington Code 19.230.902 – Implementation

2016 Washington Code 19.230.902 – Implementation

2015 Washington Code 19.230.902 – Implementation

2014 Washington Code 19.230.902 – Implementation

2013 Washington Code 19.230.902 – Implementation

2009 Washington Code 19.230.902 – Implementation