1312.2—Requirement to publish and file a tariff.

(a) Requirement for tariff. Except when providing transportation for charitable purposes without charge, or when providing transportation or service described in § 1312.1(b), carriers subject to the Board's jurisdiction under 49 U.S.C. Chapter 135 may provide transportation or service described in § 1312.1(a) only if the rates, and related rules and practices, for such transportation or service are contained in a published tariff that is on file with the Board and in effect under this part.
(e) Tariff relief. Relief from the provisions of this part may be sought. Requests for such relief shall be submitted in duplicate and accompanied by the appropriate fee (see 49 CFR part 1002 ). Packages containing applications for relief shall be prominently marked “SPECIAL TARIFF AUTHORITY APPLICATION.” The application shall cite all pertinent tariff matter and shall provide complete information regarding applicant's justification, purpose and manner of relief sought.