; and (2) shall use the actual and full cost of a flight on aircraft owned, operated, or maintained by the Department of Transportation when comparing such flight to any commercial alternative. (d) Reporting Not later than December 31 of calendar year 2023, and each calendar year thereafter, the Inspector General of the Department of Transportation shall submit a report to the appropriate committees of Congress that includes the following with respect to the calendar year: (1) An itemization of each trip and flight in which the Secretary or the Secretary's executive staff traveled on aircraft owned, operated, or maintained by the Department of Transportation. (2) A justification for any trip and flight included in the itemization required by paragraph (1), including, for each such trip and flight, documentation that the trip and flight was at least 5 percent less than the cost of a flight on a commercial airline to the destination involved. (e) Prohibition on personal or political use Neither the Secretary nor the Secretary's executive staff shall travel on aircraft owned, operated, or maintained by the Department of Transportation for any trip that involves personal or political activities. (f) Definitions In this section: (1) Administrator The term Administrator means the Administrator of the Federal Aviation Administration. (2) Appropriate committees of Congress The term appropriate committees of Congress means the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives. (3) Secretary The term Secretary means the Secretary of Transportation.