c) Items need not specifically cancel the previous items in the same series if the tariff contains a rule explaining the process in which items are superseded.

1. 1) For example, the rule may provide that the use of the next letter suffix automatically cancels the prior item.
2. 2) The rule shall be maintained for the life of the tariff. Specific cancellation shall be made of items containing rates or provisions under suspension or held in force by reason of suspension.

f) Amendment in part without bringing forward the item or segment in its entirety may be made of items or segments containing only:

1. 1) Tables of contents;
2. 2) Lists of participating carriers, commodities, or points of service;
3. 3) Indexes of commodities, origins, or destinations;
4. 4) Statements of carriers' operating authorities;
5. 5) Explanations of routing, abbreviations, reference marks or notes;
6. 6) Package descriptions; or
7. 7) Tables of rates, rate base numbers, or other figures comprising more than two pages.

j) The following notation or one to similar effect shall be shown on a partial amendment of an item or segment containing station index numbers:

The index numbers of stations in this supplement correspond with the index numbers of the same stations shown on pages ____ to ____, inclusive, of the tariff, with the following additions and deletions.

m) If part or all of the matter in an item or segment is transferred to another tariff or to a different location in the same tariff, that item or segment shall:

1. 1) Be revised in the regular manner; and
2. 2) Show where the transferred matter will thereafter be found.