2023 Washington Code 15.53.9012 – Administration and administrative rules

2022 Washington Code 15.53.9012 – Administration and administrative rules

2020 Washington Code 15.53.9012 – Administration and administrative rules

2019 Washington Code 15.53.9012 – Administration and administrative rules

2018 Washington Code 15.53.9012 – Administration and administrative rules

2016 Washington Code 15.53.9012 – Administration and administrative rules

2015 Washington Code 15.53.9012 – Administration and administrative rules

2014 Washington Code 15.53.9012 – Administration and administrative rules

2013 Washington Code 15.53.9012 – Administration and administrative rules

2009 Washington Code 15.53.9012 – Administration and administrative rules