The definition of JV is broad under CODE 41720

41720. Joint venture agreements
(a) Definitions.—In this section, the following definitions apply:
(1) Joint venture agreement.—The term "joint venture agreement" means an agreement between two or more major air carriers on or after January 1, 1998, with regard to (A) code-sharing, blocked-space arrangements, long-term wet leases (as defined in section 207.1 of title 14, Code of Federal Regulations) of a substantial number (as defined by the Secretary by regulation) of aircraft, or frequent flyer programs, or (B) any other cooperative working arrangement (as defined by the Secretary by regulation) between 2 or more major air carriers that affects more than 15 percent of the total number of available seat miles offered by the major air carriers.
(2) Major air carrier.—The term "major air carrier" means a passenger air carrier that is certificated under chapter 411 of this title and included in Carrier Group III under criteria contained in section 04 of part 241 of title 14, Code of Federal Regulations.


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