Wash. Admin. Code § 308-89-040
Statutory Authority: 1996 c 87. 96-16-032, § 308-89-040, filed 8/1/96, effective 9/1/96. Statutory Authority: ESSB 6460 and RCW 46.72.120. 92-12-036, § 308-89-040, filed 5/29/92, effective 7/1/92. Statutory Authority: RCW 46.72.120. 85-16-088 (Order TL-RG-15), § 308-89-040, filed 8/6/85.