Versions of Washington Code 17.21.091 - Commercial pesticide applicator license -- Persons who may apply under license authority on LawServer 2023 Washington Code 17.21.091 – Commercial pesticide applicator license — Persons who may apply under license authority 2022 Washington Code 17.21.091 – Commercial pesticide applicator license–Persons who may apply under license authority 2020 Washington Code 17.21.091 – Commercial pesticide applicator license — Persons who may apply under license authority 2019 Washington Code 17.21.091 – Commercial pesticide applicator license — Persons who may apply under license authority 2018 Washington Code 17.21.091 – Commercial pesticide applicator license — Persons who may apply under license authority 2016 Washington Code 17.21.091 – Commercial pesticide applicator license–Persons who may apply under license authority 2015 Washington Code 17.21.091 – Commercial pesticide applicator license–Persons who may apply under license authority 2014 Washington Code 17.21.091 – Commercial pesticide applicator license — Persons who may apply under license authority 2013 Washington Code 17.21.091 – Commercial pesticide applicator license — Persons who may apply under license authority 2009 Washington Code 17.21.091 – Commercial pesticide applicator license — Persons who may apply under license authority