Interface: Local Traffic Signals - OSHP State Highway Patrol Vehicles
![Local Traffic Signals to OSHP State Highway Patrol Vehicles Interface Diagram](../../images/ifs/if202-224.gif)
Architecture Flow Definitions
local signal preemption request (Planned ) Applicable ITS Standards
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.