This data flow is used within the Manage Traffic function to transfer data about changes in traffic control strategy to accommodate the passage of a commercial vehicle with a special load. A special load is one which either contains hazardous material (HAZMAT load) or has some other special characteristics, e.g. over size, over weight, etc. The data flow consists of the following data items each of which is defined in its own DDE:

+ permit_route_plan
+ permit_traffic_controls

Sub Data Flows

Parent Data Flows

Associated PSpecs