2023 Washington Code 90.56.040 – Authority supplemental

2022 Washington Code 90.56.040 – Authority supplemental

2020 Washington Code 90.56.040 – Authority supplemental

2019 Washington Code 90.56.040

2018 Washington Code 90.56.040 – Authority supplemental

2016 Washington Code 90.56.040 – Authority supplemental

2015 Washington Code 90.56.040 – Authority supplemental

2014 Washington Code 90.56.040 – Authority supplemental

2013 Washington Code 90.56.040 – Authority supplemental

2009 Washington Code 90.56.040 – Authority supplemental