Wash. Admin. Code § 173-420-050
Statutory Authority: Chapter 70.94 RCW and 40 C.F.R. Part 51 Subpart T. 95-18-022 (Order 94-31), § 173-420-050, filed 8/25/95, effective 9/25/95. Statutory Authority: Chapter 70.94 RCW and RCW 70.94.037. 93-04-006 (Order 92-07), § 173-420-050, filed 1/22/93, effective 2/22/93.