2023 Washington Code 69.25.170 – Exemptions permitted by rule of director

2022 Washington Code 69.25.170 – Exemptions permitted by rule of director

2020 Washington Code 69.25.170 – Exemptions permitted by rule of director

2019 Washington Code 69.25.170

2018 Washington Code 69.25.170 – Exemptions permitted by rule of director

2016 Washington Code 69.25.170 – Exemptions permitted by rule of director

2015 Washington Code 69.25.170 – Exemptions permitted by rule of director

2014 Washington Code 69.25.170 – Exemptions permitted by rule of director

2013 Washington Code 69.25.170 – Exemptions permitted by rule of director

2009 Washington Code 69.25.170 – Exemptions permitted by rule of director