Interface: Freight Rail Vehicles - Freight Operations Centers
![Freight Rail Vehicles to Freight Operations Centers Interface Diagram](../../images/ifs/if236-257.gif)
Architecture Flow Definitions
hazmat spill notification_ud (Planned )
This data flow is used by the on–board cargo monitoring equipment package to contact emergency response organizations when the cargo sensors detect a release of hazardous material. This information will include the vehicle location discussed above as well as identifying the carrier. The information may be provided as a response to a real–time query or proactively by the source.