IEEE 1570-2002 Standard for the Interface Between the Rail Subsystem and the Highway Subsystem at a Highway Rail Intersection
This standard defines the logical and physical interfaces, and the performance attributes for the interface between the rail subsystem and the highway subsystem at a highway rail intersection.
For more information on how to obtain standards:
http://www.techstreet.com/ieee Phone: 800-701-IEEE (4333)
Current Published Version:
Version 1, Published in Oct 2002
National ITS Architecture