Exceptional transport for the department of Ardèche layer of sections

The Exceptional Transport Data Standard contains all the technical recommendations to describe the mapping of exceptional interdepartmental transport networks accompanied by all the requirements specified by the various managers and contracted by prefectoral orders, and in particular for the various crossings along these routes. Standardised data are mainly aimed at the following complementary objectives: * facilitate knowledge of exceptional transport networks, * ensuring consistency and continuity of routes at regional level, * facilitate the exchange of data prior to the identification of exceptional transmission networks and operators, and associated general requirements * facilitate the exchange of crossing data and associated special requirements * regional harmonisation of data production * facilitate the periodic updating of requirements