Wash. Admin. Code § 173-400-131
Statutory Authority: Chapter 70.94 RCW. 11-06-060 (Order 09-01), § 173-400-131, filed 3/1/11, effective 4/1/11. Statutory Authority: RCW 70.94.152. 05-03-033 (Order 03-07), § 173-400-131, filed 1/10/05, effective 2/10/05. Statutory Authority: Chapter 70.94 RCW, RCW 70.94.141, [70.94.]152,[70.94.]331, [70.94.]510 and 43.21A.080. 01-17-062 (Order 99-06), § 173-400-131, filed 8/15/01, effective 9/15/01. Statutory Authority: Chapter 70.94 RCW. 93-18-007 (Order 93-03), § 173-400-131, filed 8/20/93, effective 9/20/93; 91-05-064 (Order 90-06), § 173-400-131, filed 2/19/91, effective 3/22/91.