To specify the routing of the empty car
Standard Carrier Alpha Code
Code describing the relationship of a carrier to a specific shipment movement.
Free-form text for city name.
E503 Accounting Rule 260 will use AAR Accounting Rule 460 for junction names (railroad interchange location).
Code (Standard Point Location) defined by NMFTA point development group as the official code assigned to a city or point (for ratemaking purposes) within a city.