Wash. Admin. Code § 392-140-956
Statutory Authority: RCW 28A.150.290(1). 10-19-028, § 392-140-956, filed 9/9/10, effective 10/10/10; 09-19-050, § 392-140-956, filed 9/11/09, effective 10/12/09. Statutory Authority: RCW 28A.150, 290 [28A.150.290], 28A.505.140. 01-08-048, § 392-140-956, filed 3/30/01, effective 4/30/01. Statutory Authority: RCW 28A.150.290(2) and 1999 c 309 § 503(7). 99-20-021 (Order 98-07), § 392-140-956, filed 9/28/99, effective 9/29/99.