2023 Washington Code 43.70.910 – Effective date — 1989 1st ex.s. c 9

2022 Washington Code 43.70.910 – Effective date–1989 1st ex.s. c 9

2020 Washington Code 43.70.910 – Effective date — 1989 1st ex.s. c 9

2019 Washington Code 43.70.910 – Effective date — 1989 1st ex.s. c 9

2018 Washington Code 43.70.910 – Effective date — 1989 1st ex.s. c 9

2016 Washington Code 43.70.910 – Effective date–1989 1st ex.s. c 9

2015 Washington Code 43.70.910 – Effective date–1989 1st ex.s. c 9

2014 Washington Code 43.70.910 – Effective date — 1989 1st ex.s. c 9

2013 Washington Code 43.70.910 – Effective date — 1989 1st ex.s. c 9

2009 Washington Code 43.70.910 – Effective date — 1989 1st ex.s. c 9