Wash. Admin. Code § 388-880-120
Statutory Authority: Chapter 71.09 RCW and RCW 72.01.090. 10-13-130, § 388-880-120, filed 6/22/10, effective 7/23/10. 99-21-001, recodified as § 388-880-120, filed 10/6/99, effective 10/6/99. Statutory Authority: RCW 71.09.230. 97-24-054, § 275-155-120, filed 12/1/97, effective 1/1/98.