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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 14
Chapter II
Part 221
Subpart F - Subpart F—Requirements Applicable to All Statements of Fares and Charges
§ 221.50 - Currency.
§ 221.51 - Territorial application.
§ 221.52 - Airport to airport application, accessorial services.
§ 221.53 - Proportional fares.
§ 221.54 - Fares stated in percentages of other fares; other relationships prohibited.
§ 221.55 - Conflicting or duplicating fares prohibited.
§ 221.56 - Applicable fare when no through local or joint fares.
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