Wash. Admin. Code § 314-24-231
Statutory Authority: RCW 66.08.030, 66.20.360 through[66.20].380 , 66.20.390, 66.24.170, 66.24.206, 66.24.210,66.24.240 , 66.24.244, 66.24.270, 66.24.290, 66.28.170,66.28.180 , and 42.56.270. 07-02-076, § 314-24-231, filed 12/29/06, effective 1/29/07.