Wash. Admin. Code § 357-31-230
Statutory Authority: Chapter 41.06 RCW. 11-23-054, § 357-31-230, filed 11/10/11, effective 12/13/11; 10-23-120, § 357-31-230, filed 11/17/10, effective 12/18/10; 09-17-056 and 09-18-113, § 357-31-230, filed 8/13/09 and 9/2/09, effective 12/3/09; 09-03-013, § 357-31-230, filed 1/9/09, effective 2/13/09; 08-15-043, § 357-31-230, filed 7/11/08, effective 10/1/08; 05-08-137, § 357-31-230, filed 4/6/05, effective 7/1/05.