[Statutory Authority: RCW
28A.04.120,
28A.31.118. WSR 07-04-046, § 392-500-015, filed 1/31/07, effective 3/3/07. Statutory Authority: 2006 c 263. WSR 06-14-009, recodified as § 392-500-015, filed 6/22/06, effective 6/22/06. Statutory Authority: 1990 c 33. WSR 90-17-009, § 180-52-015, filed 8/6/90, effective 9/6/90. Statutory Authority: RCW
28A.04.120 and
28A.31.118. WSR 83-16-049 (Order 7-83), § 180-52-015, filed 8/1/83; Order 10-69, § 180-52-015, filed 12/5/69.]