; and (C) whether it is an unfair or deceptive practice in violation of section 41712 of title 49, United States Code, for an air carrier to inform a passenger that a flight is delayed or cancelled due to weather, without any other context or explanation for the delay or cancellation, when the air carrier has discretion as to which flights to delay or cancel. (3) Consultation The Secretary may consult air carriers and the Advisory Committee for Aviation Consumer Protection, established under section 411 of the FAA Modernization and Reform Act of 2012 ( 49 U.S.C. 42301 prec. note), to assist in conducting the review and providing recommendations. (b) Report Not later than 90 days after the date the review under subsection (a) is complete, the Secretary shall submit to the appropriate committees of Congress a report on the review under subsection (a), including any recommendations. (c) Savings provision Nothing in this section shall be construed as affecting the decision of an air carrier to maximize its system capacity during weather-related events to accommodate the greatest number of passengers. 3102. Involuntary changes to itineraries (a) Review (1) In general Not later than 1 year after the date of enactment of this Act, the Secretary of Transportation shall review whether it is an unfair or deceptive practice in violation of section 41712 of title 49, United States Code, for an air carrier to change the itinerary of a passenger, more than 24 hours before departure, if the new itinerary involves additional stops or departs 3 hours earlier or later and compensation or other more suitable air transportation is not offered. In conducting the review, the Secretary shall consider the refund policy and alternative travel options provided or offered by the air carrier in such situations. (2) Consultation The Secretary may consult with air carriers and the Advisory Committee for Aviation Consumer Protection, established under section 411 of the FAA Modernization and Reform Act of 2012 ( 49 U.S.C. 42301 prec. note), to