In this subchapter, the following definitions apply:

((1)) ** .—** The terms “carrier” and “lessor” include a receiver or trustee of a pipeline carrier and lessor, respectively.

((2)) ** .—** The term “lessor” means a person owning a pipeline that is leased to and operated by a carrier providing transportation under this part.

((3)) ** .—** The term “association” means an organization maintained by or in the interest of a group of pipeline carriers that performs a service, or engages in activities, related to transportation under this part.