Wash. Admin. Code § 495B-140-020
Statutory Authority: RCW 28B.50.130. 12-21-061, § 495B-140-020, filed 10/17/12, effective 11/17/12. Statutory Authority: RCW 28B.10.140, 42.30.075 and chapter 34.05 RCW. 93-05-018, § 495B-140-020, filed 2/10/93, effective 3/13/93.