Wash. Admin. Code § 212-80-053
Statutory Authority: Chapters 43.43 and 18.160 RCW. 05-17-099, § 212-80-053, filed 8/16/05, effective 9/16/05; 05-05-006, amended and recodified as § 212-80-053, filed 2/4/05, effective 3/7/05. Statutory Authority: Chapters 43.63A and 18.160 RCW. 91-14-086 (Order 91-06), § 212-80-090, filed 7/1/91, effective 8/1/91.