Interface: Overland Park ATMS Field Equipment - County and City Emergency Vehicles
![Overland Park ATMS Field Equipment to County and City Emergency Vehicles Interface Diagram](../../images/ifs/if47-159.gif)
Architecture Flow Definitions
local signal preemption request (Existing) 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.