Wash. Admin. Code § 220-24-010
Statutory Authority: RCW 75.08.080. 78-05-067 (Order 78-20), § 220-24-010, filed 4/27/78; Order 76-24A, § 220-24-010, filed 4/23/76; Order 76-24, § 220-24-010, filed 4/20/76; subsection 3 rescinded by Order 758, § 1, filed 10/16/67; Order 726, filed 4/24/67; Orders 398 and 256, subsection 1, filed 3/1/60; Orders 355 and 256, subsection 2, filed 3/1/60; Order 564, subsection 3, filed 11/28/62; Order 542, filed 2/15/62; Orders 480 and 256, filed 3/1/60; Order 569, subsection 4, filed 4/11/63; Order 525, filed 5/3/61; Orders 403 and 256, filed 3/1/60.