Wash. Admin. Code § 110-300A-1020
Statutory Authority: Chapter 43.215 RCW and 2006 c 265. WSR 08-08-012, § 170-295-1020, filed 3/19/08, effective 4/19/08. WSR 06-15-075, recodified as § 170-295-1020, filed 7/13/06, effective 7/13/06. Statutory Authority: Chapters 74.12 and 74.15 RCW. WSR 03-14-110, § 388-295-1020, filed 6/30/03, effective 8/1/03.