Brief adjudicative proceedings—Applicability.
(1) An agency may use brief adjudicative proceedings if:
(a) The use of those proceedings in the circumstances does not violate any provision of law;
(b) The protection of the public interest does not require the agency to give notice and an opportunity to participate to persons other than the parties;
(c) The matter is entirely within one or more categories for which the agency by rule has adopted this section and RCW 34.05.485 through 34.05.494; and