Wash. Admin. Code § 296-78-670
Statutory Authority: RCW 49.17.010, 49.17.040, and 49.17.050. 01-11-038, § 296-78-670, filed 5/9/01, effective 9/1/01. Statutory Authority: Chapter 49.17 RCW. 94-20-057 (Order 94-16), § 296-78-670, filed 9/30/94, effective 11/20/94. Statutory Authority: RCW 49.17.040, 49.17.050 and 49.17.240. 81-18-029 (Order 81-21), § 296-78-670, filed 8/27/81.