2023 Washington Code 51.98.060 – Effective dates — 1971 ex.s. c 289

2022 Washington Code 51.98.060 – Effective dates–1971 ex.s. c 289

2020 Washington Code 51.98.060 – Effective dates — 1971 ex.s. c 289

2019 Washington Code 51.98.060

2018 Washington Code 51.98.060 – Effective dates — 1971 ex.s. c 289

2016 Washington Code 51.98.060 – Effective dates–1971 ex.s. c 289

2015 Washington Code 51.98.060 – Effective dates–1971 ex.s. c 289

2014 Washington Code 51.98.060 – Effective dates — 1971 ex.s. c 289

2013 Washington Code 51.98.060 – Effective dates — 1971 ex.s. c 289

2009 Washington Code 51.98.060 – Effective dates — 1971 ex.s. c 289