Wash. Admin. Code § 446-20-310
Statutory Authority: Chapters 10.97 and 43.43 RCW. 12-17-114, § 446-20-310, filed 8/21/12, effective 9/21/12; 10-01-109, § 446-20-310, filed 12/17/09, effective 1/17/10. Statutory Authority: RCW 10.97.090. 91-24-099 (Order 91-004), § 446-20-310, filed 12/4/91, effective 1/4/92. Statutory Authority: RCW 43.43.838 and 1987 c 486 § 5. 88-07-066 (Order 88-03-A), § 446-20-310, filed 3/17/88. Statutory Authority: 1982 c 202 §1(7). 82-22-006 (Order 82-5), § 446-20-310, filed 10/22/82.