Wash. Admin. Code § 246-366-030
Statutory Authority: RCW 43.20.050. 91-02-051 (Order 124B), recodified as § 246-366-030, filed 12/27/90, effective 1/31/91; 89-20-026 (Order 333), § 248-64-240, filed 9/28/89, effective 10/29/89; Order 88, § 248-64-240, filed 10/3/73; Order 55, § 248-64-240, filed 6/8/71.