Washington Administrative Code (Last Updated: November 23, 2016) |
Title 480. Utilities and Transportation Commission |
Chapter 480-80. Utilities general—Tariffs and contracts. |
Section 480-80-101. Tariff requirements.
Latest version.
- (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.