These rules are adopted under the authority of chapters 34.05, 43.21A, 43.27A, 90.03, 90.44, and 90.54 RCW, and in relation to chapter 173-500 WAC.
Wash. Admin. Code § 173-564-020
Statutory Authority: Chapters 34.05, 43.21A, 43.27A, 90.03, 90.44 and 90.54 RCW and Chapter 173-500 WAC. 93-01-010 (Order 92-21), § 173-564-020, filed 12/3/92, effective 1/3/93.