Versions of Washington Code 19.166.901 - Effective date -- 1991 c 128 on LawServer
2023 Washington Code 19.166.901 – Effective date — 1991 c 128
2022 Washington Code 19.166.901 – Effective date–1991 c 128
2020 Washington Code 19.166.901 – Effective date — 1991 c 128
2019 Washington Code 19.166.901 – Effective date — 1991 c 128
2018 Washington Code 19.166.901 – Effective date — 1991 c 128
2016 Washington Code 19.166.901 – Effective date–1991 c 128
2015 Washington Code 19.166.901 – Effective date–1991 c 128
2014 Washington Code 19.166.901 – Effective date — 1991 c 128
2013 Washington Code 19.166.901 – Effective date — 1991 c 128
2009 Washington Code 19.166.901 – Effective date — 1991 c 128