Wash. Admin. Code § 220-80-040
Statutory Authority: Chapter 42.56 RCW, RCW 42.56.040, 77.04.013, and 77.12.047. 12-15-001 (Order 12-139), § 220-80-040, filed 7/6/12, effective 8/6/12; Order 77-14, § 220-80-040, filed 4/15/77; Order 1104, § 220-80-040, filed 11/26/73.