Wash. Admin. Code § 415-501-370
[Statutory Authority: RCW 41.50.050(5), 41.50.780(10), and 41.50.770. WSR 04-22-053, § 415-501-370, filed 10/29/04, effective 11/29/04. Statutory Authority: RCW 41.50.770, [41.50.]780 and 41.50.050. WSR 00-11-104, amended and recodified as § 415-501-370, filed 5/18/00, effective 6/18/00. Statutory Authority: RCW 41.50.050 and 41.50.780(11). WSR 96-16-020, § 415-564-020, filed 7/29/96, effective 7/29/96.]