Wash. Admin. Code § 192-04-060
(1) Appeals and petitions for hearing. Any interested party who is aggrieved by any decision of the department set forth in WAC 192-04-050 or for which the department has provided notice of appeal or petition for hearing rights may file an appeal or a petition for hearing by using the department's online services, by mailing it to the address indicated on the determination notice or other appealable document, or by faxing it to the fax number indicated on the determination notice or other appealable document.
The appeal or petition for hearing must be filed within thirty days of the date the decision is delivered or mailed, whichever is the earlier. The appeal or petition for hearing must be filed in accordance with the provisions of RCW 50.32.025.
[Statutory Authority: RCW 50.12.010 and 50.12.040. WSR 16-21-013, § 192-04-060, filed 10/7/16, effective 11/14/16; WSR 14-04-074, § 192-04-060, filed 1/30/14, effective 3/2/14; WSR 10-20-082, § 192-04-060, filed 9/29/10, effective 10/30/10. Statutory Authority: RCW 50.20.010 and 50.12.040. WSR 99-15-069, § 192-04-060, filed 7/19/99, effective 8/19/99. Statutory Authority: RCW 50.12.010, [50.12.]040 and RCW 34.05.310 et seq. WSR 95-18-055, § 192-04-060, filed 8/31/95, effective 10/1/95. Statutory Authority: RCW 50.12.010 and 50.12.040. WSR 89-24-030, § 192-04-060, filed 11/30/89, effective 1/1/90.]