§1312.7. STB tariff designation. — Inbound Citations

(a) An amendment is a change in, addition to, or cancellation of part of a tariff. Supplements are the tariff publications used to amend bound tariffs, and new or revised pages are the tariff publications normally used to amend looseleaf tariffs, although looseleaf tariffs can also be amended by supplements. Tariffs can also be canceled by new or reissued tariffs (see § 1312.7).