Wash. Admin. Code § 180-51-060
Statutory Authority: RCW 28A.305.215(8), 28A.230.090. 08-18-013, § 180-51-060, filed 8/22/08, effective 9/22/08. Statutory Authority: RCW 28A.230.090. 01-13-112, § 180-51-060, filed 6/20/01, effective 7/21/01; 00-19-108, § 180-51-060, filed 9/20/00, effective 10/21/00. Statutory Authority: RCW 28A.05.062 and 28A.05.064. 88-01-109 (Order 18-87), § 180-51-060, filed 12/22/87. Statutory Authority: RCW 28A.05.060. 85-12-041 (Order 12-85), § 180-51-060, filed 6/5/85. Statutory Authority: Chapter 28A.05 RCW. 84-11-049 (Order 7-84), § 180-51-060, filed 5/17/84.