Wash. Admin. Code § 16-228-1520
Statutory Authority: Chapters 17.21, 15.58, and 34.05 RCW. 07-11-041A, § 16-228-1520, filed 5/9/07, effective 6/9/07; 03-22-029, § 16-228-1520, filed 10/28/03, effective 11/28/03. Statutory Authority: Chapters 15.54, 15.58 and 17.21 RCW. 99-22-002, § 16-228-1520, filed 10/20/99, effective 11/20/99.