2023 Washington Code 70.97.180 – Services of qualified professional

2022 Washington Code 70.97.180 – Services of qualified professional

2020 Washington Code 70.97.180 – Services of qualified professional

2019 Washington Code 70.97.180

2018 Washington Code 70.97.180 – Services of qualified professional

2016 Washington Code 70.97.180 – Services of qualified professional

2015 Washington Code 70.97.180 – Services of qualified professional

2014 Washington Code 70.97.180 – Services of qualified professional

2013 Washington Code 70.97.180 – Services of qualified professional

2009 Washington Code 70.97.180 – Services of qualified professional