Amending Interstate Commerce Act (To Alleviate Freight Car Shortage) : hearings before the United States Senate Committee on Interstate and Foreign Commerce, Subcommittee on Freight Car Shortage, Eighty-Fourth Congress, second session, on Mar. 29, May 7, 8, 1956.

Considers legislation to authorize ICC to impose penalty per diem charges on carriers using freight cars owned by other common carriers during national emergencies or threatened national emergencies.