Regional Act No. 12 on town and country planning.

There is hereby laid down the legislative framework in matter of town and country planning, in compliance with the principles of subsidiarity, cooperation and sustainability. The regional territory shall be managed through plans approved at the municipal, provincial and regional levels. In order to ensure the coordination of such different plans, article 3 provides for the setting up of the integrated Regional Territorial System. Plans shall be subjected to environmental assessments, so as to contribute to the protection of the environment and regional landscape.