View all text of Part 253 [§ 253.1 - § 253.10]

§ 253.9 - Retroactive changes to contracts of carriage.

An air carrier may not retroactively apply to persons who have already bought a ticket any material amendment to its contract of carriage that has significant negative implications for consumers.

[Doc. No. DOT-OST-2007-0022, 74 FR 69002, Dec. 30, 2009]