Wash. Admin. Code § 480-110-235
(1) For purposes of determining commission jurisdiction over a water company as defined in RCW 80.04.010, "control" means the water system operator or manager has discretion over the property or finances or operations of a water company which is normally exercised by an owner. Factors indicating control include, but are not limited to, whether the operator or manager:
[Statutory Authority: RCW 80.01.040, 80.04.160, 81.04.160 and 34.05.353. WSR 05-06-051 (Docket No. A-021178 and TO-030288, General Order No. R-518), § 480-110-235, filed 2/28/05, effective 3/31/05. Statutory Authority: RCW 80.01.040. WSR 99-24-100 (Order R-467, Docket No. UW-980082), § 480-110-235, filed 11/30/99, effective 12/31/99.]