Versions of See prior versions of a law on LawServer 2023 Washington Code 18.74.180 – Professional and legal responsibility — Supervision of assistive personnel 2022 Washington Code 18.74.180 – Professional and legal responsibility–Supervision of assistive personnel 2020 Washington Code 18.74.180 – Professional and legal responsibility — Supervision of assistive personnel 2019 Washington Code 18.74.180 – Professional and legal responsibility — Supervision of assistive personnel 2018 Washington Code 18.74.180 – Professional and legal responsibility — Supervision of assistive personnel 2016 Washington Code 18.74.180 – Professional and legal responsibility–Supervision of assistive personnel 2015 Washington Code 18.74.180 – Professional and legal responsibility–Supervision of assistive personnel 2014 Washington Code 18.74.180 – Professional and legal responsibility — Supervision of assistive personnel 2013 Washington Code 18.74.180 – Professional and legal responsibility — Supervision of assistive personnel 2009 Washington Code 18.74.180 – Professional and legal responsibility — Supervision of assistive personnel
