Wash. Admin. Code § 246-262-990
Statutory Authority: RCW 70.90.150. 06-16-120, § 246-262-990, filed 8/1/06, effective 9/1/06. Statutory Authority: RCW 70.90.150 and 43.20B.250. 03-14-146, § 246-262-990, filed 7/2/03, effective 8/2/03. Statutory Authority: RCW 43.70.040. 91-02-050 (Order 122), § 246-262-990, filed 12/27/90, effective 1/31/91.