Wash. Admin. Code § 415-112-541
Statutory Authority: RCW 41.50.050(5) and 41.32.570. 05-03-006, §415-112-541, filed 1/6/05, effective 2/6/05. Statutory Authority: RCW 41.50.050(5) and chapter 41.32 RCW. 02-18-046, §415-112-541, filed 8/28/02, effective 9/30/02. Statutory Authority: RCW 41.50.050(5), 41.04.270, 41.26.030, 41.32.010, 41.32.025, 41.32.480, 41.32.500, 41.32.570, 41.32.765, 41.32.795, 41.32.802, 41.32.855, 41.32.860, 41.32.862, 41.35.010, 41.35.030, 41.35.060, 41.35.450, 41.35.640, 41.40.010, 41.40.023, 41.40.037, 41.40.150, 41.40.193, 41.40.680, 41.40.750, 41.40.801. 02-02-060, §415-112-541, filed 12/28/01, effective 1/1/02.