2023 Washington Code 23B.01.300 – Powers

2022 Washington Code 23B.01.300 – Powers

2020 Washington Code 23B.01.300 – Powers

2019 Washington Code 23B.01.300 – Powers

2018 Washington Code 23B.01.300 – Powers

2016 Washington Code 23B.01.300 – Powers

2015 Washington Code 23B.01.300 – Powers

2014 Washington Code 23B.01.300 – Powers

2013 Washington Code 23B.01.300 – Powers

2009 Washington Code 23B.01.300 – Powers