2023 Washington Code 50.20.230 – Electronic labor exchange system

2022 Washington Code 50.20.230 – Electronic labor exchange system

2020 Washington Code 50.20.230 – Electronic labor exchange system

2019 Washington Code 50.20.230

2018 Washington Code 50.20.230 – Electronic labor exchange system

2016 Washington Code 50.20.230 – Electronic labor exchange system

2015 Washington Code 50.20.230 – Electronic labor exchange system

2014 Washington Code 50.20.230 – Electronic labor exchange system

2013 Washington Code 50.20.230 – Electronic labor exchange system

2009 Washington Code 50.20.230 – Electronic labor exchange system