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A carrier may not impose any terms restricting refunds of the ticket price, imposing monetary penalties on passengers, or raising the ticket price consistent with § 399.88 of the chapter, unless the passenger receives conspicuous written notice of the salient features of those terms on or with the ticket.
[Doc. No. DOT-OST-2010-0140, 76 FR 23163, Apr. 25, 2011, as amended by Doc. No. DOT-OST-2014-0140, 84 FR 15932, Apr. 16, 2019]