Wash. Admin. Code § 250-66-020
Statutory Authority: Chapter 28B.80 RCW. 00-08-081, § 250-66-020, filed 4/4/00, effective 5/5/00. Statutory Authority: Chapter 28B.80 RCW and 1995 1st sp.s. c 5. 95-22-105, § 250-66-020, filed 11/1/95, effective 12/2/95. Statutory Authority: Chapter 28B.80 RCW. 93-19-014, § 250-66-020, filed 9/2/93, effective 10/3/93. Statutory Authority: 1992 c 231 and chapter 28B.80 RCW. 92-16-038, § 250-66-020, filed 7/30/92, effective 8/30/92. Statutory Authority: 1988 c 210. 88-14-088 (Order 5-88, Resolution No. 88-13), § 250-66-020, filed 7/5/88.