§ 37-3-111 — Contracts to be filed; statements of free or reduced rate service required

Every public utility shall file with the commission copies of
contracts, agreements or arrangements to which it may be a
party, as the commission may designate. Every public utility
shall, whenever required by the commission, file with the
commission statements of passes, tickets, mileage books or
franks, issued by the public utility, free or at rates lower
than those open to the public in general, or of other
authorization of service free or at reduced rates, these
statements to cover the periods of time and classes of service,
and to include information connected with the issuance thereof,
as the commission may prescribe.