Section 480-80-101 - Tariff requirements(1) A utility that is required to have a tariff on file with the commission must file and maintain its tariff(s) as required in the RCW and WAC.(2)(a) A utility that provides more than one kind of service, such as gas, electric, or water, must file a separate tariff for each service type.(b) Each tariff must have an official designation number, printed as WN U-number. Subsequent tariff designations must be sequentially numbered in ascending order.Wash. Admin. Code § 480-80-101
Statutory Authority: RCW 80.01.040 and 80.04.180. 02-11-081 (Docket No. U-991301, General Order No. R-498), § 480-80-101, filed 5/14/02, effective 6/17/02.