Wash. Admin. Code § 390-37-136
Statutory Authority: RCW 42.17.370 and 42.17.690. 06-07-001, § 390-37-136, filed 3/1/06, effective 4/1/06. Statutory Authority: RCW 42.17.370. 03-22-065, § 390-37-136, filed 11/4/03, effective 12/5/03; 91-16-072, § 390-37-136, filed 8/2/91, effective 9/2/91.