Wash. Admin. Code § 250-80-020
Statutory Authority: Chapters 28B.80 and 28B.119 RCW. 02-24-040, § 250-80-020, filed 12/2/02, effective 1/2/03. Statutory Authority: Chapter 28B.80 RCW and 1999 c 309 § 611(6). 00-08-082, § 250-80-020, filed 4/4/00, effective 5/5/00.