2023 Washington Code 48.24.010 – Group requirements

2022 Washington Code 48.24.010 – Group requirements

2020 Washington Code 48.24.010 – Group requirements

2019 Washington Code 48.24.010

2018 Washington Code 48.24.010 – Group requirements

2016 Washington Code 48.24.010 – Group requirements

2015 Washington Code 48.24.010 – Group requirements

2014 Washington Code 48.24.010 – Group requirements

2013 Washington Code 48.24.010 – Group requirements

2009 Washington Code 48.24.010 – Group requirements