49 C.F.R. § 1510.7 Air transportation advertisements and solicitations.
Title 49 - Transportation
A direct air carrier and foreign air carrier must identify the security service fee imposed by this part as “September 11th Security Fee” in all its advertisements and solicitations for air transportation.
Title 49: Transportation
PART 1510—PASSENGER CIVIL AVIATION SECURITY SERVICE FEES
§ 1510.7 Air transportation advertisements and solicitations.