interchange
(4) Interchange .— The term “interchange”— (A) means the act of providing intermodal equipment to a motor carrier pursuant to an intermodal equipment interchange agreement for the purpose of transporting the equipment for loading or unloading by any person or repositioning the equipment for the benefit of the equipment provider; but (B) does not include the leasing of equipment to a motor carrier for primary use in the motor carrier’s freight hauling operations.