Arizona Revised Statutes Title 40. Public Utilities and Carriers § 40-362. Power of commission to investigate interstate rates

A. The commission may investigate all existing or proposed interstate rates, fares, tolls, charges and classifications, and all rules and practices in relation thereto, for or in relation to the transmission of messages or conversations, where any act in relation thereto takes place within this state.

B. When the proposed or existing rates are excessive or discriminatory, or in violation of the acts of Congress, or in conflict with the orders or regulations of the interstate commerce commission, the commission may apply to the interstate commerce commission or to any court of competent jurisdiction for relief.