Wash. Admin. Code § 106-120-131
Statutory Authority: RCW 28B.10.528 and 28B.35.120(12). 08-20-053, § 106-120-131, filed 9/24/08, effective 10/25/08; 07-01-065, § 106-120-131, filed 12/18/06, effective 1/18/07; 94-21-048 (Order CWU AO 75), § 106-120-131, filed 10/12/94, effective 11/12/94. Statutory Authority: Chapter 34.05 RCW and RCW 28B.35.120(11). 91-04-054, § 106-120-131, filed 2/4/91, effective 3/7/91. Statutory Authority: RCW 28B.19.050 and 28B.35.120(11). 85-07-032 (Order 58), § 106-120-131, filed 3/15/85.