Wash. Admin. Code § 296-15-221
Statutory Authority: RCW 51.14.077, 51.14.150, 51.14.160, 51.44.040, 51.44.070, and 51.44.150. 09-13-018, § 296-15-221, filed 6/5/09, effective 7/6/09. Statutory Authority: RCW 51.14.077, 51.14.120(7), 51.14.150(4), 51.14.160, 51.44.040(3), 51.44.070 and 51.44.150. 99-23-107, § 296-15-221, filed 11/17/99, effective 12/27/99.