Interface: City of Oak Ridge Traffic Signals - Municipal Public Safety Vehicles
![City of Oak Ridge Traffic Signals to Municipal Public Safety Vehicles Interface Diagram](../../images/ifs/if44-167.png)
Information Flow Definitions
local signal preemption request (Planned) Selected Comm Solution
Direct control signal or message to a signalized intersection that results in preemption of the current control plan and grants right–of–way to the requesting vehicle.