No air carrier subject to the provisions of this chapter shall, directly or indirectly, issue or give any free ticket, free pass or free transportation for passengers, but nothing in this section shall apply (1) to the carriage, storage or handling of property free or at reduced rates, when such rates have been authorized or prescribed by the Commission for the United States, state or municipal governments, or for charitable purposes or to or from fairs and expositions for exhibition thereat, or (2) to the free carriage of homeless and destitute persons and the necessary agents employed in such transportation, or (3) to mileage, excursion or commutation passenger tickets.

Nor shall anything in this section be construed to prohibit any air carrier from giving reduced rates or free passage to ministers of religion, or regular traveling secretaries of the Young Men’s Christian Association or Young Women’s Christian Association, whose duties require regular travel in supervising and directing Young Men’s Christian or Young Women’s Christian Association work, secretaries of duly organized religious work, or to indigent persons, or to inmates of the Confederate homes or State homes for disabled soldiers and sailors, or to disabled soldiers and sailors, including those about to enter, and those returning home after discharge; nor from giving free carriage to its own officers, employees, and members of their families, representatives of the press and members of the Department of State Police or to any other person or persons to whom the giving of such free carriage is not otherwise prohibited by the law; nor to prevent the principal officers of any air carrier from exchanging passes or tickets with other air carriers of any air, motor vehicle, steamship, or electric railway companies for their officers, employees and members of their families.