14 CFR 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.
[DOT-OST-2007-0022, 74 FR 69002, Dec. 30, 2009]
Title 14 published on 2014-01-01
no entries appear in the Federal Register after this date.