WAC 388-101-4350. Notice—Service complete

Service of the department notices is complete when: (1) Personal service is made; (2) The notice is addressed to the service provider or to the individual at his or her last known address, and deposited in the United States mail; (3) The notice is faxed and the department receives evidence of transmission; (4) Notice is delivered to a commercial delivery service with charges prepaid; or (5) Notice is delivered to a legal messenger service with charges prepaid.