Wash. Admin. Code § 388-78A-2450
Statutory Authority: Chapters 18.20 and 74.39A RCW. WSR 10-16-085, § 388-78A-2450, filed 7/30/10, effective 1/1/11. Statutory Authority: RCW 18.20.090 (2004 c 142 § 19) and chapter 18.20 RCW. WSR 04-16-065, § 388-78A-2450, filed 7/30/04, effective 9/1/04.