Wash. Admin. Code § 388-850-020
99-19-104, recodified as § 388-850-020, filed 9/20/99, effective 9/20/99. Statutory Authority: RCW 71A.14.030 and 71A.16.020. 92-09-115 (Order 3373), § 275-25-020, filed 4/21/92, effective 5/21/92. Statutory Authority: RCW 69.54.040 and 71.24.190. 83-03-011 (Order 1936), § 275-25-020, filed 1/12/83. Statutory Authority: RCW 69.54.040. 78-08-086 (Order 1322), § 275-25-020, filed 7/28/78; Order 1142, § 275-25-020, filed 8/12/76.