Wash. Admin. Code § 182-22-320
Statutory Authority: RCW 70.47.050 and 2011 1st sp.s. c 15 § 53. 12-15-043, §182-22-320, filed 7/13/12, effective 8/13/12. Statutory Authority: Chapter 70.47 RCW. 10-24-062 (Order 10-03), §182-22-320, filed 11/30/10, effective 12/31/10.