Wash. Admin. Code § 220-16-340
Statutory Authority: RCW 75.08.080. 85-09-017 (Order 85-20), § 220-16-340, filed 4/9/85; 83-24-024 (Order 83-200), § 220-16-340, filed 11/30/83, effective 1/1/84; 82-07-047 (Order 82-19), § 220-16-340, filed 3/18/82; 79-05-007 (Order 79-20), § 220-16-340, filed 4/11/79; Order 77-147, § 220-16-340, filed 12/16/77; Order 817, § 220-16-340, filed 5/29/69. Formerly WAC 220-16-030 (part).