Wash. Admin. Code § 132S-30-036
[Statutory Authority: RCW 28B.50.140. 91-08-001, § 132S-30-036, filed 3/21/91, effective 4/21/91. Statutory Authority: RCW 28B.50.140 and chapter 28B.19 RCW. 82-21-012 (Order 82-1), § 132S-30-036, filed 10/11/82. Formerly WAC 132S-165-020.]