Interface: City of Dallas Roadway Devices - DART Transit Vehicles
![City of Dallas Roadway Devices to DART Transit Vehicles Interface Diagram](../../images/ifs/if11-47.png)
Information Flow Definitions
local signal priority request (Existing)
Request from a vehicle to a signalized intersection for priority at that intersection. This flow also allows the vehicle to cancel a priority request (for example, when the vehicle clears the intersection).