Wash. Admin. Code § 131-49-030
07-23-089, recodified as § 131-49-030, filed 11/20/07, effective 11/20/07. Statutory Authority: Chapter 28B.04 RCW, as amended. 87-16-061 (Order 4-87, Resolution No. 87-57), § 250-44-030, filed 7/31/87; 82-15-018 (Order 2-82, Resolution No. 82-54), § 250-44-030, filed 7/12/82. Statutory Authority: RCW 28B.10.806. 79-09-042 (Order 7-79, Resolution No. 80-4), § 250-44-030, filed 8/17/79.