Wash. Admin. Code § 173-50-140
Statutory Authority: RCW 43.21A.230, 43.20.050 and 2009 c 564 § 301. 10-17-032 (Order 09-09), § 173-50-140, filed 8/9/10, effective 9/9/10. Statutory Authority: RCW 43.21A.230. 02-20-090 (Order 01-12), § 173-50-140, filed 10/1/02, effective 11/1/02; 90-21-090 (Order 90-21), § 173-50-140, filed 10/19/90, effective 11/19/90; 89-10-001 and 90-07-017 (Order 89-1 and 89-1A), § 173-50-140, filed 4/20/89 and 3/13/90, effective 4/13/90.