2023 Washington Code 18.320.010 – Representation as social worker

2022 Washington Code 18.320.010 – Representation as social worker

2020 Washington Code 18.320.010 – Representation as social worker

2019 Washington Code 18.320.010 – Representation as social worker

2018 Washington Code 18.320.010 – Representation as social worker

2016 Washington Code 18.320.010 – Representation as social worker

2015 Washington Code 18.320.010 – Representation as social worker

2014 Washington Code 18.320.010 – Representation as social worker

2013 Washington Code 18.320.010 – Representation as social worker