Wash. Admin. Code § 246-922-230
Statutory Authority: RCW 18.22.015. 91-10-041 (Order 158B), § 246-922-230, filed 4/25/91, effective 5/26/91; 91-03-095 (Order 118B), recodified as § 246-922-230, filed 1/18/91, effective 2/18/91; 84-02-077 (Order PL 450), § 308-31-530, filed 1/4/84.