Wash. Admin. Code § 182-550-4550
11-14-075, recodified as §182-550-4550, filed 6/30/11, effective 7/1/11. Statutory Authority: RCW 74.04.050, 74.04.057, 74.08.090, 74.09.500, and 2009-11 Omnibus Operating Budget (ESHB 1244). 09-12-062, § 388-550-4550, filed 5/28/09, effective 7/1/09.