Wash. Admin. Code § 357-31-010
Statutory Authority: Chapter 41.06 RCW. WSR 12-04-016, § 357-31-010, filed 1/24/12, effective 2/24/12; WSR 10-23-040, § 357-31-010, filed 11/10/10, effective 12/13/10; WSR 09-03-013, § 357-31-010, filed 1/9/09, effective 2/13/09; WSR 06-11-049, § 357-31-010, filed 5/11/06, effective 6/12/06; WSR 05-08-136, § 357-31-010, filed 4/6/05, effective 7/1/05.