Wash. Admin. Code § 434-55-010
Statutory Authority: RCW 25.10.171, 25.10.916, and 43.07.120. 10-04-046, § 434-55-010, filed 1/28/10, effective 2/28/10. Statutory Authority: RCW 25.10.610 and 1987 c 55. 87-17-002 (Order 87-04), § 434-55-010, filed 8/6/87. Statutory Authority: RCW 25.10.600 - 25.10.610, 1982 c 35 §§ 187(2), 191 and 193. 82-20-075 (Order 82-7), § 434-55-010, filed 10/6/82.