Wash. Admin. Code § 220-16-015
Statutory Authority: RCW 75.08.080. 94-12-009 (Order 94-23), § 220-16-015, filed 5/19/94, effective 6/19/94; 93-15-051, § 220-16-015, filed 7/14/93, effective 8/14/93; 82-14-056 (Order 82-72), § 220-16-015, filed 7/1/82; Order 810, § 220-16-015, filed 4/17/69. Formerly WAC 220-16-010 (part).