This data flow contains information about road segments and areas (surrounded by road segments) that do not allow the transport of security sensitive hazmat cargoes or may indicate other restrictions (such as height or weight limits). These restrictions are intended to be used by traveler information service providers in preparing routes for commercial vehicles. The data flow consists of the following data items each of which is defined in its own DDE:

+ current_asset_restrictions

Sub Data Flows

Parent Data Flows

Associated PSpecs

Parent Information Flows