Used to limit the application of restrictions to a subset of standard Association of American Railroads Car Type Codes
Code indicating a Yes or No condition or response
CT01 indicates if restriction is included. A "Y" indicates restriction is included; an "N" indicates restriction is excluded.
Code specifying type of rail car or intermodal equipment type and its general characteristics
Code specifying type of rail car or intermodal equipment type and its general characteristics
CT03 indicates the high end of a range.
