Wash. Rev. Code § 34.05.416 : ADMINISTRATIVE LAW — ADMINISTRATIVE PROCEDURE ACT — ADJUDICATIVE PROCEEDINGS — Decision not to conduct an adjudication

If an agency decides not to conduct an adjudicative proceeding in response to an application, the agency shall furnish the applicant a copy of its decision in writing, with a brief statement of the agency's reasons and of any administrative review available to the applicant.