Wash. Admin. Code § 250-61-120
[Statutory Authority: RCW 28B.85.020. WSR 20-07-008, § 250-61-120, filed 3/5/20, effective 4/5/20. Statutory Authority: RCW 28B.76.120 and 28B.85.020. WSR 19-03-020, § 250-61-120, filed 1/4/19, effective 2/4/19; WSR 17-09-041, § 250-61-120, filed 4/14/17, effective 5/15/17; WSR 15-02-021, § 250-61-120, filed 12/30/14, effective 1/30/15; WSR 12-09-037, § 250-61-120, filed 4/11/12, effective 5/12/12; WSR 09-20-033, § 250-61-120, filed 9/30/09, effective 10/31/09; WSR 09-02-008, § 250-61-120, filed 12/29/08, effective 1/29/09. Statutory Authority: RCW 28B.80.370. WSR 95-01-003, § 250-61-120, filed 12/8/94, effective 1/8/95; WSR 93-01-103, § 250-61-120, filed 12/17/92, effective 1/17/93; WSR 86-24-003 (Order 7/86, Resolution No. 87-34), § 250-61-120, filed 11/20/86.]