Wash. Admin. Code § 480-120-266
Statutory Authority: RCW 80.36.010, 80.36.110, 80.36.320, 80.36.330, 80.36.333, 80.36.338, 80.01.040, 80.04.160 and chapter 80.04 RCW. 07-08-027 and 07-10-017 (Docket UT-060676, General Order R-540), § 480-120-266, filed 3/27/07 and 4/20/07, effective 4/27/07 and 5/21/07.