Wash. Admin. Code § 181-78A-250
Statutory Authority: RCW 28A.410.210. 09-20-110, § 181-78A-250, filed 10/7/09, effective 11/7/09; 07-04-004, § 181-78A-250, filed 1/24/07, effective 2/24/07; 06-14-010, § 181-78A-250, filed 6/22/06, effective 7/23/06. 06-02-051, recodified as § 181-78A-250, filed 12/29/05, effective 1/1/06. Statutory Authority: RCW 28A.410.010. 03-19-020, § 180-78A-250, filed 9/5/03, effective 10/6/03. Statutory Authority: RCW 28A.305.130 and 28A.410.010. 02-18-037, § 180-78A-250, filed 8/26/02, effective 9/26/02. Statutory Authority: RCW 28A.305.130(1) through (4). 01-13-106, § 180-78A-250, filed 6/20/01, effective 7/21/01. Statutory Authority: RCW 28A.305.130(1) and (2), 28A.410.010 and 28A.150.220(4). 99-01-174, § 180-78A-250, filed 12/23/98, effective 1/23/99.