2023 Washington Code 43.23.200 – Official chemists of department — Designated — Duties

2022 Washington Code 43.23.200 – Official chemists of department–Designated–Duties

2020 Washington Code 43.23.200 – Official chemists of department — Designated — Duties

2019 Washington Code 43.23.200 – Official chemists of department — Designated — Duties

2018 Washington Code 43.23.200 – Official chemists of department — Designated — Duties

2016 Washington Code 43.23.200 – Official chemists of department–Designated–Duties

2015 Washington Code 43.23.200 – Official chemists of department–Designated–Duties

2014 Washington Code 43.23.200 – Official chemists of department — Designated — Duties

2013 Washington Code 43.23.200 – Official chemists of department — Designated — Duties

2009 Washington Code 43.23.200 – Official chemists of department — Designated — Duties