1. Short title This Act may be cited as the Fly Smart Act . 2. Airline accommodations for official Government travel (a) In general (1) Coach-class requirement Except as provided in subsection (b), for official travel, both domestic and international, a covered employee, including the head of an agency, shall use coach-class accommodations. (2) Ban on military aircraft for domestic travel A covered employee, including the head of an agency, may not travel on a military aircraft for domestic official travel unless— (A) the destination of the covered employee is a military installation; or (B) the covered employee is serving in, or applying to, as applicable, a position in the Department of Defense. (b) Exceptions (1) First-class and business class Subject to the other provisions of this subsection, the head of the agency employing a covered employee (or to which a covered employee is applying, as applicable), or in the case of the head of an agency, the White House Chief of Staff, may sign a waiver authorizing the covered employee or the agency head, as applicable, to use— (A) first-class accommodations for official travel if— (i) no coach-class accommodations are available on any flight that is scheduled to— (I) leave not more than 24 hours before the proposed departure time of the covered employee or the agency head; or (II) arrive not more than 24 hours after the proposed arrival time of the covered employee or the agency head; (ii) the use of first-class accommodations is necessary to accommodate a disability or a special need that has been certified under paragraph (4); or (iii) the use of first-class accommodations is necessary because of exceptional security circumstances, which— (I) shall be established by the individual signing the waiver; (II) shall be found only when required to meet the mission of the agency in which the covered employee or the agency head is employed, or to which the covered employee is applying, as applicable