2023 Washington Code 43.376.040 – Training requirement

2022 Washington Code 43.376.040 – Training requirement

2020 Washington Code 43.376.040 – Training requirement

2019 Washington Code 43.376.040 – Training requirement

2018 Washington Code 43.376.040 – Training requirement

2016 Washington Code 43.376.040 – Training requirement

2015 Washington Code 43.376.040 – Training requirement

2014 Washington Code 43.376.040 – Training requirement

2013 Washington Code 43.376.040 – Training requirement