(1) The department shall provide notice of the denial, suspension, modification, or revocation of a registration, certification, or approval consistent with RCW 43.70.115, chapters 34.05 RCW and 246-10 WAC.

(2) A person contesting a departmental decision regarding a registration, certificate, or approval may file a written request for an adjudicative proceeding consistent with chapter 246-10 WAC.