Interface: Vehicle - CRESA Emergency Operations Center
![Vehicle to CRESA Emergency Operations Center Interface Diagram](../../images/ifs/if23-80.gif)
Architecture Flow Definitions
emergency acknowledge (Existing) Applicable ITS Standards
Acknowledge request for emergency assistance and provide additional details regarding actions and verification requirements.
emergency data request (Existing) Applicable ITS Standards
A request for additional information or a control command issued by the emergency response agency in response to an emergency request for assistance from a traveler.
emergency notification (Existing) Applicable ITS Standards
An emergency request for assistance automatically initiated by a vehicle or originated by a traveler using an in-vehicle or personal device.