Wash. Admin. Code § 388-450-0050
Statutory Authority: RCW 74.08.090, 74.04.050, 74.08A.340, 74.04.055, 74.04.057, 74.04.500, 74.04.510. 10-22-012, § 388-450-0050, filed 10/21/10, effective 2/1/11. Statutory Authority: RCW 74.08.090, 74.04.050, 74.08A.340. 04-14-043, § 388-450-0050, filed 6/29/04, effective 7/1/04. Statutory Authority: RCW 74.04.050, 74.04.055, 74.04.057, 74.08.090. 03-06-095, § 388-450-0050, filed 3/4/03, effective 5/1/03. Statutory Authority: RCW 74.04.050, 74.04.057, 74.04.510. 01-23-044, § 388-450-0050, filed 11/15/01, effective 1/1/02. Statutory Authority: RCW 74.04.050, 74.04.055, 74.04.057 and 74.08.090. 99-09-054, § 388-450-0050, filed 4/19/99, effective 6/1/99; 98-16-044, § 388-450-0050, filed 7/31/98, effective 9/1/98.