2023 Washington Code 15.58.220 – Public pest control consultant license

2022 Washington Code 15.58.220 – Public pest control consultant license

2020 Washington Code 15.58.220 – Public pest control consultant license

2019 Washington Code 15.58.220 – Public pest control consultant license

2018 Washington Code 15.58.220 – Public pest control consultant license

2016 Washington Code 15.58.220 – Public pest control consultant license

2015 Washington Code 15.58.220 – Public pest control consultant license

2014 Washington Code 15.58.220 – Public pest control consultant license

2013 Washington Code 15.58.220 – Public pest control consultant license

2009 Washington Code 15.58.220 – Public pest control consultant license