; and (F) establish an advisory committee composed of representatives of the National Aeronautics and Space Administration, the aerospace industry, aviation suppliers, hydrogen producers, airlines, airport sponsors, fixed base operators, and other stakeholders to advise the Secretary, the Administrator, and the Secretary of Energy on the activities carried out under this subsection and subsection (b). (3) International leadership The Secretary, the Administrator, and the Secretary of Energy, in the appropriate international forums, shall take actions that— (A) demonstrate global leadership in carrying out the activities required by paragraphs (1) and (2); (B) address the needs of the aerospace industry, aviation suppliers, hydrogen producers, airlines, airport sponsors, fixed base operators, and other stakeholders identified under paragraph (2); (C) address the needs of fuel cell manufacturers; and (D) advance the United States’ competitiveness in hydrogen-propelled aircraft. (4) Report to Congress Not later than 3 years after the date of enactment of this section, the Secretary, acting primarily through the Administrator, and jointly with the Secretary of Energy, shall submit to the appropriate committees of Congress a report detailing— (A) the Secretary’s, Administrator’s, and Secretary of Energy’s actions to exercise leadership in the creation of Federal and international policies, and of research conducted, relating to the safe and efficient use of hydrogen to propel commercial aircraft; (B) planned, proposed, and anticipated actions to update or modify existing policies related to the use of hydrogen to propel commercial aircraft, including those identified as a result of consultation with, and feedback from, the aerospace industry, aviation suppliers, hydrogen producers, airlines, airport sponsors, fixed base operators, and other stakeholders identified under paragraph (2)