It represents the aproximate route of the ethylene pipelines.

For the purposes of Decree 30/2015, the areas affected by the risk of forest fires are defined as the 500 m strip surrounding any forest mass with a surface area of 5 ha or more. This delimitation is used to determine whether a campsite facility falls within the scope of the Decree. If so, it is required to have a self-protection plan.

The ZIF (defenceless zone) is defined as the minimum security zone necessary to guarantee the viability of self-protection of vulnerable elements in the context of an accident in the transport of dangerous goods. The extension of this zone is conditioned by the necessary response time and the intensity of the effects of foreseeable accidents. The distances of the ZIF for the scenarios of long-range toxic cloud, short-range toxic cloud, serious explosion, flammable cloud and puddle fire are established in "The Technical Instruction of the DGPC regarding the preparation of reports on the conditions minimum requirements that new urban developments must comply with to be located within the identified chemical risk zones due to the transport of dangerous goods by road and rail" (ITMMPP).

Municipalities that within their territory have a nuclear installation, different from a nuclear power plant. Municipalities with large ports or airports with a significant flow of radioactive goods are also included.

Identification of the municipalities through which the ethylene pipeline passes.

Identification of the municipalities through which the pipeline passes.

It represents the approximate route of the gas pipelines (transport of natural gas).

It represents the areas of winter observation of avalanches.

Polygons which define the range of sound corresponding to the alarms. In accordance with each type of alarm, the sound radius covered can be 800 or 400 metres away from the siren, or maybe unidirectional, covering a distance of 700 m with a 70º opening.

Thematic coverage of the municipalities of Catalonia in which the obligation of the municipality to draw up the Basic Municipal Emergency Plan (PBEM), the reason for this and the state of validity of the plan is represented.