2023 Washington Code 43.21C.120 – Rules, ordinances, resolutions and regulations — Adoption — Effective dates

2022 Washington Code 43.21C.120 – Rules, ordinances, resolutions and regulations–Adoption–Effective dates

2020 Washington Code 43.21C.120 – Rules, ordinances, resolutions and regulations — Adoption — Effective dates

2019 Washington Code 43.21C.120 – Rules, ordinances, resolutions and regulations — Adoption — Effective dates

2018 Washington Code 43.21C.120 – Rules, ordinances, resolutions and regulations — Adoption — Effective dates

2016 Washington Code 43.21C.120 – Rules, ordinances, resolutions and regulations–Adoption–Effective dates

2015 Washington Code 43.21C.120 – Rules, ordinances, resolutions and regulations–Adoption–Effective dates

2014 Washington Code 43.21C.120 – Rules, ordinances, resolutions and regulations — Adoption — Effective dates

2013 Washington Code 43.21C.120 – Rules, ordinances, resolutions and regulations — Adoption — Effective dates

2009 Washington Code 43.21C.120 – Rules, ordinances, resolutions and regulations — Adoption — Effective dates