Wash. Admin. Code § 137-67-015
Statutory Authority: RCW 72.01.090. 07-12-073, § 137-67-015, filed 6/5/07, effective 7/6/07; 03-21-088, § 137-67-015, filed 10/17/03, effective 11/17/03. Statutory Authority: RCW 72.68.010. 85-18-061 (Order 85-07), § 137-67-015, filed 9/3/85.