Wash. Admin. Code § 468-16-100
Statutory Authority: RCW 47.01.101, 47.28.030, and 47.28.070. 00-14-055, § 468-16-100, filed 7/3/00, effective 8/3/00; 97-09-045 (Order 168), § 468-16-100, filed 4/15/97, effective 5/16/97; 93-03-020 (Order 134), § 468-16-100, filed 1/12/93, effective 2/12/93; 91-04-014 (Order 128), § 468-16-100, filed 1/28/91, effective 2/28/91.