(1) No company may provide solid waste collection service until it files, and the commission approves, a tariff.
(2) No company may assess rates and charges for solid waste collection service that are higher, lower, or different from those contained in its approved tariff.
(3) No company may accept a payment for service provided that is higher, lower, or different from the rates and charges contained in its approved tariff.
[Statutory Authority: RCW
81.04.160,
81.77.030 and
80.01.040. WSR 01-08-012 (Docket No. TG-990161, General Order No. R-479), § 480-70-236, filed 3/23/01, effective 4/23/01.]