Wash. Admin. Code § 250-61-160
Statutory Authority: RCW 28B.76.120 and 28B.85.020. 09-02-008, § 250-61-160, filed 12/29/08, effective 1/29/09. Statutory Authority: RCW 28B.80.370. 95-01-003, § 250-61-160, filed 12/8/94, effective 1/8/95; 86-24-003 (Order 7/86, Resolution No. 87-34), § 250-61-160, filed 11/20/86.