Wash. Admin. Code § 132E-137-020
Statutory Authority: RCW 28B.50.140 and 34.05.356. 01-02-043, § 132E-137-020, filed 12/28/00, effective 1/28/01. Statutory Authority: RCW 28B.19.020, 28B.50.140(13) and chapter 28B.50 RCW. 87-14-001 (Order 87-6-5, Resolution No. 87-6-5), § 132E-137-020, filed 6/18/87.