Wash. Admin. Code § 44-06-090
Statutory Authority: RCW 43.10.110, chapters 42.17 and 34.05 RCW. 98-01-013, § 44-06-090, filed 12/5/97, effective 1/5/98. Statutory Authority: RCW 43.10.110, chapters 42.17, 19.118 and 34.05 RCW. 94-13-039, § 44-06-090, filed 6/6/94, effective 7/7/94; Order 102, § 44-06-090, filed 2/20/74.