Wash. Admin. Code § 220-16-315
Statutory Authority: RCW 75.08.080. 86-13-038 (Order 86-46), § 220-16-315, filed 6/12/86; 83-24-024 (Order 83-200), § 220-16-315, filed 11/30/83, effective 1/1/84; 82-14-056 (Order 82-72), § 220-16-315, filed 7/1/82; 82-03-045 (Order 82-6), § 220-16-315, filed 1/19/82; Order 1105, § 220-16-315, filed 12/28/73; Order 817, § 220-16-315, filed 5/29/69. Formerly WAC 220-16-030 (part).