Wash. Admin. Code § 137-28-170
[Statutory Authority: RCW 72.01.090. WSR 20-08-037, § 137-28-170, filed 3/24/20, effective 4/24/20. Statutory Authority: RCW 72.01.090, 72.65.100, and 72.09.130. WSR 15-20-011, § 137-28-170, filed 9/24/15, effective 1/8/16. Statutory Authority: RCW 72.01.090. WSR 00-10-079, § 137-28-170, filed 5/2/00, effective 6/2/00. WSR 95-15-044, § 137-28-170, filed 7/13/95, effective 8/15/95.]