The following definitions apply:
Wash. Admin. Code § 173-15-020
Statutory Authority: RCW 90.58.550(6). 00-16-080 (Order 00-12), § 173-15-020, filed 7/28/00, effective 8/28/00. Statutory Authority: RCW 90.58.550, 90.58.560 and 1983 c 138. 84-01-028 (Order DE 83-35), § 173-15-020, filed 12/12/83.