Versions of Washington Code 41.40.920 - Effective date -- 1977 ex.s. c 295 on LawServer
2023 Washington Code 41.40.920 – Effective date — 1977 ex.s. c 295
2022 Washington Code 41.40.920 – Effective date–1977 ex.s. c 295
2020 Washington Code 41.40.920 – Effective date — 1977 ex.s. c 295
2019 Washington Code 41.40.920 – Effective date — 1977 ex.s. c 295
2018 Washington Code 41.40.920 – Effective date — 1977 ex.s. c 295
2016 Washington Code 41.40.920 – Effective date–1977 ex.s. c 295
2015 Washington Code 41.40.920 – Effective date–1977 ex.s. c 295
2014 Washington Code 41.40.920 – Effective date — 1977 ex.s. c 295
2013 Washington Code 41.40.920 – Effective date — 1977 ex.s. c 295
2009 Washington Code 41.40.920 – Effective date — 1977 ex.s. c 295