; (ii) the minimum number of credits earned per flight; (iii) the number of credits needed for each award; (iv) any applicable deadlines for redeeming credits; (v) any restrictions on the transferability of earned credit and awards; (vi) other conditions and limitations of the program; (vii) the percentage of successful redemptions; and (viii) frequent flyer seats made available in the top origin and destination markets. 206. Refunds for lost, damaged, delayed, or pilfered baggage (a) In general Not later than 180 days after the date of the enactment of this Act, the Secretary shall prescribe regulations requiring an air carrier— (1) to promptly provide an automatic refund to a passenger in the amount of any ancillary fee charged by the air carrier for checked baggage if the passenger's checked baggage arrives damaged; and (2) to provide notification to a passenger who is impacted by lost, damaged, delayed, or pilfered baggage, through the passenger's chosen method of communication, of the procedure by which the passenger shall obtain a refund and the amount of the refund. (b) Inclusion in contract of carriage An air carrier shall include the requirements under subsection (a) in the air carrier's contract of carriage. 207. Passenger rights transparency (a) In general Not later than 90 days after the date of the enactment of this Act, the Secretary shall prescribe regulations requiring air carriers to notify passengers of their rights and eligibility for refunds, compensation, and protections required by law, including by an air carrier’s contract of carriage, or otherwise available to passengers. (b) Requirements In prescribing the regulations under subsection (a), the Secretary shall require air carriers— (1) to promptly and expressly notify eligible passengers and the public of their eligibility for refunds, compensation, and protections not later than 30 minutes after the air carrier becomes aware that such passengers have become eligible for such refunds, compensation, and protections