Wash. Admin. Code § 480-90-252
Statutory Authority: 80.01.040(4), 81.04.160, and 34.05.353. 06-08-057 (Docket A-060085, General Order No. R-531), § 480-90-252, filed 3/31/06, effective 5/1/06. Statutory Authority: RCW 80.01.040, 80.04.160, 81.04.160 and 34.05.353. 05-21-022 (Docket No. A-050271, General Order No. R-521), § 480-90-252, filed 10/10/05, effective 11/10/05; 05-06-051 (Docket No. A-021178 and TO-030288, General Order No. R-518), § 480-90-252, filed 2/28/05, effective 3/31/05.