The department's refusal to issue or renew participation in the special variance process can be appealed, as well as, its decision to revoke or suspend participation. However, the appeal must be filed with the department in writing within thirty days of the department's action according to the procedures established by RCW 49.12.161 and 49.12.400. The appeal will not set aside an order of immediate restraint issued by the department according to RCW 49.12.390.