Wash. Admin. Code § 458-20-261
Statutory Authority: RCW 82.32.300 and 82.01.060(2). 06-01-026, § 458-20-261, filed 12/13/05, effective 1/13/06. Statutory Authority: RCW 82.32.300, 82.04.4453 and 82.16.048. 00-11-097, § 458-20-261, filed 5/17/00, effective 6/17/00; 99-08-035, § 458-20-261, filed 3/31/99, effective 5/1/99.