Wash. Admin. Code § 220-16-260
Statutory Authority: RCW 77.12.047. 06-01-013 (Order 05-275), § 220-16-260, filed 12/9/05, effective 1/9/06; 01-03-016 (Order 00-271), § 220-16-260, filed 1/5/01, effective 2/5/01; Order 817, § 220-16-260, filed 5/29/69. Formerly WAC 220-16-020 (part).