Wash. Admin. Code § 132D-120-020
Statutory Authority: RCW 28B.50.140. 09-19-135, § 132D-120-020, filed 9/22/09, effective 11/1/09. Statutory Authority: RCW 28B.50.140, WSR 88-24-014. 02-24-062, § 132D-120-020, filed 12/3/02, effective 1/3/03. Statutory Authority: RCW 28B.50.140. 88-24-014 (Order 88-01), § 132D-120-020, filed 12/1/88, effective 1/1/89.