2023 Washington Code 48.21.030 – Health care groups

2022 Washington Code 48.21.030 – Health care groups

2020 Washington Code 48.21.030 – Health care groups

2019 Washington Code 48.21.030

2018 Washington Code 48.21.030 – Health care groups

2016 Washington Code 48.21.030 – Health care groups

2015 Washington Code 48.21.030 – Health care groups

2014 Washington Code 48.21.030 – Health care groups

2013 Washington Code 48.21.030 – Health care groups

2009 Washington Code 48.21.030 – Health care groups