In this paper, the author analyses the geographical origin system of indications of agricultural products (except wines), as a sui generis regime essentially belonging to public law. This regulatory framework was enacted by the parliament as an agricultural policy strategy, intended to promote regional economies and as a part of a plan to enhance the value of agricultural products. In particular, it analyses the complexity and dispersion of the legal regime derived from the constitutional distribution of the Nation-Province jurisdiction, its aim, its characteristics, and whether this legal framework was adequate to achieve its initial objectives