StacksVerified U.S. regulatory reference

14 CFR §221.31

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Tariff rules and regulations governing passenger fares and services other than those subject to § 221.30 may be filed electronically in conformity with subpart R. Such filings shall conform to criteria approved by the Department's Office of International Aviation as provided in § 221.180 and shall contain at a minimum the information required by § 221.202(b)(9).
  2. (b)Applications for special tariff permission may be filed electronically, as provided in § 221.212.
  3. (c)Tariff publications and applications for special tariff permission covered by paragraphs (a) and (b) of this section may be filed in a paper format, subject to the requirements of this part and Department orders.