In this subchapter, the following definitions apply:
(1) Carrier and broker.—
The terms carrier and broker include a receiver or trustee of a carrier and broker, respectively.
(2) Association.—
The term association means an organization maintained by or in the interest of a group of carriers or brokers providing transportation or service subject to jurisdiction under chapter 135 that performs a service, or engages in activities, related to transportation under this part.