Direct notice of certain terms.
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 § 399.87 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]