§ 41503. Establishing joint prices for through routes provided by State authorized carriers
Subject to sections 
41309 and 
42111 of this title, a citizen of the United States providing transportation under section 
41101
(b) of this title may make an agreement with an air carrier or foreign air carrier for joint prices for that transportation. The joint prices agreed to must be the lowest of—
(1)
the sum of the applicable prices for—