[Statutory Authority: Chapter
41.06 RCW. WSR 08-07-062, § 357-31-480, filed 3/17/08, effective 4/18/08; WSR 07-17-124, § 357-31-480, filed 8/20/07, effective 9/20/07; WSR 07-11-094, § 357-31-480, filed 5/16/07, effective 7/1/07; WSR 05-08-140, § 357-31-480, filed 4/6/05, effective 7/1/05.]