2023 Washington Code 71.32.220 – Requiring directive prohibited

2022 Washington Code 71.32.220 – Requiring directive prohibited

2020 Washington Code 71.32.220 – Requiring directive prohibited

2019 Washington Code 71.32.220

2018 Washington Code 71.32.220 – Requiring directive prohibited

2016 Washington Code 71.32.220 – Requiring directive prohibited

2015 Washington Code 71.32.220 – Requiring directive prohibited

2014 Washington Code 71.32.220 – Requiring directive prohibited

2013 Washington Code 71.32.220 – Requiring directive prohibited

2009 Washington Code 71.32.220 – Requiring directive prohibited