WAC 480-160-150. Tariffs — Suspension by the commission

(1) Upon receiving a complaint or protest concerning rates or charges, or on its own initiative, the commission may suspend tariff rates, terms, or conditions as provided in RCW 81.04.130 . (2) The commission will not take action to suspend a tariff, or any part of a tariff, based on a complaint or protest concerning rates or charges unless the complaint or protest is filed in compliance with the commission's rules of practice and procedure in chapter 480-07 WAC.