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Regulations last checked for updates: Jan 12, 2026
Title 14 - Aeronautics and Space last revised: Dec 19, 2026
All Titles
Title 14
Chapter II
Part 221 - PART 221—TARIFFS
Subpart A [§ 221.1 - § 221.5] - Subpart A—General
Subpart B [§ 221.10 - § 221.11] - Subpart B—Who is Authorized To Issue and File Tariffs
Subpart C [§ 221.20 - § 221.20] - Subpart C—Specifications of Tariff Publications
Subpart D [§ 221.30 - § 221.31] - Subpart D—Manner of Filing Tariffs
Subpart E [§ 221.40 - § 221.41] - Subpart E—Contents of Tariff
Subpart F [§ 221.50 - § 221.56] - Subpart F—Requirements Applicable to All Statements of Fares and Charges
Subpart G [§ 221.60 - § 221.63] - Subpart G—Governing Tariffs
Subpart H [§ 221.70 - § 221.72] - Subpart H—Amendment of Tariffs
Subpart I [§ 221.80 - § 221.84] - Subpart I—Suspension of Tariff Provisions by Department
Subpart J [§ 221.90 - § 221.94] - Subpart J—Filing Tariff Publications With Department
Subpart K [§ 221.100 - § 221.108] - Subpart K—Availability of Tariff Publications for Public Inspection
Subpart L [§ 221.110 - § 221.112] - Subpart L—Rejection of Tariff Publications
Subpart M [§ 221.120 - § 221.123] - Subpart M—Special Tariff Permission To File on Less Than Statutory Notice
Subpart N [§ 221.130 - § 221.131] - Subpart N—Waiver of Tariff Regulations
Subpart O [§ 221.140 - § 221.142] - Subpart O—Giving and Revoking Concurrences to Carriers
Subpart P [§ 221.150 - § 221.152] - Subpart P—Giving and Revoking Powers of Attorney to Agents
Subpart Q [§ 221.160 - § 221.165] - Subpart Q—Adoption Publications Required To Show Change in Carrier's Name or Transfer of Operating Control
Subpart R [§ 221.170 - § 221.600] - Subpart R—Electronically Filed Tariffs
authority:
49 U.S.C. 40101
,
40109
,
40113
,
46101
,
46102
,
chapter
,
chapter
,
chapter
,
subchapter
source:
64 FR 40657, July 27, 1999, unless otherwise noted.
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