Wash. Admin. Code § 399-50-010
Statutory Authority: RCW 43.155.040(4). 09-04-100, § 399-50-010, filed 2/4/09, effective 3/7/09; 07-05-029, § 399-50-010, filed 2/13/07, effective 3/16/07. Statutory Authority: Chapter 42.52 RCW and RCW 43.155.040(4). 00-11-021, § 399-50-010, filed 5/9/00, effective 6/9/00.