2023 Washington Code 48.18A.060 – Licensing requirement

2022 Washington Code 48.18A.060 – Licensing requirement

2020 Washington Code 48.18A.060 – Licensing requirement

2019 Washington Code 48.18A.060

2018 Washington Code 48.18A.060 – Licensing requirement

2016 Washington Code 48.18A.060 – Licensing requirement

2015 Washington Code 48.18A.060 – Licensing requirement

2014 Washington Code 48.18A.060 – Licensing requirement

2013 Washington Code 48.18A.060 – Licensing requirement

2009 Washington Code 48.18A.060 – Licensing requirement