This data flow is sent to the Manage Traffic function to provide notification of a major emergency such as a natural or man-made disaster, civil emergency, or child abduction to be sent to the traffic operations personnel to be displayed within vehicles. It consists of the following data items each of which is defined in its own DDE:

+ vehicle_sign_data_output_location

Sub Data Flows

Parent Data Flows

Associated PSpecs/Terminators

Parent Information Flows