2023 Washington Code 82.38.275 – Investigatory power

2022 Washington Code 82.38.275 – Investigatory power

2020 Washington Code 82.38.275 – Investigatory power

2019 Washington Code 82.38.275

2018 Washington Code 82.38.275 – Investigatory power

2016 Washington Code 82.38.275 – Investigatory power

2015 Washington Code 82.38.275 – Investigatory power

2014 Washington Code 82.38.275 – Investigatory power

2013 Washington Code 82.38.275 – Investigatory power

2009 Washington Code 82.38.275 – Investigatory power