(a) This applies to all tariff publications of issuing carriers required to file tariff publications electronically, and any tariff publication that a carrier chooses to file electronically.
(b) All issuing carriers that file tariffs are required to file tariff publications electronically.
(c) All tariff publications shall be filed in a manner that is compatible and consistent with the technical requirements of the Electronic Tariff Filing System. [63 FR 35540, June 30, 1998, as amended at 76 FR 43210, July 20, 2011]