In this part the following words have the meanings indicated. “Common carrier” means a business entity that: holds itself out as being available to the public to transport in interstate or foreign commerce for compensation any class of passenger or property; and holds a common carrier permit issued under § 2–151 of this subtitle. “Common carrier” does not include a business entity that transports only property the business entity owns or that is consigned to the business entity. “Direct wine deliverer” means the holder of a direct wine delivery permit issued under this part. “Direct wine shipper” means the holder of a direct wine shipper’s permit issued under this part.