2023 Washington Code 18.86.020 – Agency relationship

2022 Washington Code 18.86.020 – Agency relationship

2020 Washington Code 18.86.020 – Agency relationship

2019 Washington Code 18.86.020 – Agency relationship

2018 Washington Code 18.86.020 – Agency relationship

2016 Washington Code 18.86.020 – Agency relationship

2015 Washington Code 18.86.020 – Agency relationship

2014 Washington Code 18.86.020 – Agency relationship

2013 Washington Code 18.86.020 – Agency relationship

2009 Washington Code 18.86.020 – Agency relationship