Wash. Admin. Code § 246-271-050
Statutory Authority: RCW 43.20.050. 92-02-019 (Order 225B), § 246-271-050, filed 12/23/91, effective 1/23/92; 91-02-051 (Order 124B), recodified as § 246-271-050, filed 12/27/90, effective 1/31/91; Order 72, § 248-92-040, filed 4/11/72; Regulation .92.040, effective 3/11/60.