Scope of natural risk prevention plans (PPRN) in Ariège.

This dataset contains the boundaries applicable according to the stage of the development of natural hazard prevention plans (NPPs). The characteristic of these perimeters is to be the consequence of an official act and to produce their effects from a specified date. This is the following:
— prescribed perimeter in the prescription order of a PPRN (corresponds to TYPE = 01);
— scope of risk exposure that corresponds to the scope regulated by the approved PPRN. This approved perimeter (corresponding to TYPE = 02) is a utility easement of the PM1 category.