Section 1510.5 - Imposition of security service fees(a) Each direct air carrier and foreign air carrier described in §1510.9(a) shall impose a security service fee of $5.60 per one-way trip for air transportation originating at an airport in the United States. Passengers may not be charged more than $5.60 per one-way trip or $11.20 per round trip.(b) The security service fee must be imposed on passengers who obtained the ticket for air transportation with a frequent flyer award, but may not be imposed on any other nonrevenue passengers.79 FR 35473, 6/20/2014, as amended at 80 FR 31857, 6/4/2015