Service is the act of delivering a document to a party or a party's designated representative.
(1) Unless otherwise provided by law, documents must be served by:
(a) Personal service;
(b) First class, registered, or certified mail;
(c) Fax transmission; or
(d) The parties may agree in writing to service by electronic mail.
(2) Service by the parties to one another does not include filing documents electronically through the use of the OAH participant portal.
[Statutory Authority: RCW 46.63.200. WSR 26-16-005, s 446-105-215, filed 7/23/26, effective 8/23/26.]