,one ,hundred ,thirteenth ,congress of the ,united ,states of ,america ,at the ,second ,session ,begun and held at the ,city of ,washington on ,friday1 the third day of ,january1 two thousand and fourteen ,h4 ,r4 #edfb ,,an ,,act ,to amend title #di1 ,united ,states ,code1 to provide for limitations on the fees charged to passengers of air carriers4 #a4 ,limitation on fees charged to passengers of air carriers 7a7 ,in general ,subsection 7c7 of section #ddidj of title #di1 ,united ,states ,code1 is amended to read as follows3 7c7 ,limitation on fee 7#a7 ,amount ,fees imposed under subsection 7a77#a7 shall be #e4fj per one-way trip in air transportation or intrastate air transportation that originates at an airport in the ,united ,states1 except that the fee imposed per round trip shall not exceed #aa4bj4 7#b7 ,definition of round trip ,in this subsection1 the term round trip means a trip on an air travel itinerary that terminates or has a stopover at the origin point 7or co-terminal74 4 7b7 ,applicability ,the amendment made by subsection 7a7 shall apply with respect to a trip in air transportation or intrastate air transportation that is purchased on or after the date of the enactment of this ,act4 ,speaker of the ,house of ,representatives4 ,vice ,president of the ,united ,states and ,president of the ,senate4