Wash. Admin. Code § 173-170-050
Statutory Authority: Chapter 43.99E RCW, Referendum 38, and RCW 90.54.040. 03-07-104 (Order 02-11), § 173-170-050, filed 3/19/03, effective 4/19/03. Statutory Authority: RCW 43.17.060. 90-20-109, § 173-170-050, filed 10/2/90, effective 11/2/90.