RCW 17.21.070: Commercial pesticide applicator license—Requirements.

It is unlawful for any person to engage in the business of applying pesticides to the land of another without a commercial pesticide applicator license. Application for a commercial applicator license must be accompanied by a fee of two hundred forty-three dollars and in addition a fee of twenty-seven dollars for each apparatus, exclusive of one, used by the applicant in the application of pesticides.