Wash. Admin. Code § 388-96-561
Statutory Authority: Chapter 74.46 RCW, 2010 1st sp.s. c 34, and 2010 1st sp.s. c 37 § 958. 11-05-068, § 388-96-561, filed 2/14/11, effective 2/26/11. Statutory Authority: RCW 79.09.120 [74.09.120] and 74.46.800. 90-09-061 (Order 2970), § 388-96-561, filed 4/17/90, effective 5/18/90. Statutory Authority: RCW 74.09.120. 84-24-050 (Order 2172), § 388-96-561, filed 12/4/84; 83-19-047 (Order 2025), § 388-96-561, filed 9/16/83. Statutory Authority: RCW 74.09.120 and 74.46.800. 81-06-024 (Order 1613), § 388-96-561, filed 2/25/81; Order 1262, § 388-96-561, filed 12/30/77.