2023 Washington Code 48.20.242 – Optional standard provision No. 20 — Cancellation

2022 Washington Code 48.20.242 – Optional standard provision No. 20–Cancellation

2020 Washington Code 48.20.242 – Optional standard provision No. 20 — Cancellation

2019 Washington Code 48.20.242

2018 Washington Code 48.20.242 – Optional standard provision No. 20 — Cancellation

2016 Washington Code 48.20.242 – Optional standard provision No. 20–Cancellation

2015 Washington Code 48.20.242 – Optional standard provision No. 20–Cancellation

2014 Washington Code 48.20.242 – Optional standard provision No. 20 — Cancellation

2013 Washington Code 48.20.242 – Optional standard provision No. 20 — Cancellation

2009 Washington Code 48.20.242 – Optional standard provision No. 20 — Cancellation