125.331—Carriage of persons without compliance with the passenger-carrying provisions of this part.
The following persons may be carried aboard an airplane without complying with the passenger-carrying requirements of this part:
(c)
A person necessary for the safe handling of hazardous materials (as defined in subchapter C of title 49 CFR).
(d)
A person performing duty as a security or honor guard accompanying a shipment made by or under the authority of the U.S. Government.
(e)
A military courier or a military route supervisor carried by a military cargo contract operator if that carriage is specifically authorized by the appropriate military service.