Property
Property means mail, cargo, carry-on and checked baggage, and any other articles transported by passenger aircraft operated by an air carrier or foreign air carrier in air transportation, but excluding property transported under the Known Shipper Program.
Source
49 CFR § 1511.3
Scoping language
The following definitions apply for purposes of this part. For other definitions that may be applicable to this part refer to 49 U.S.C. 40102.