Perspectives on Federalism is a free on-line peer-reviewed journal, promoted by the Centre for Studies on Federalism.

1. The scrutiny of the principle of subsidiarity by autonomous regional parliaments with particular reference to the participation of the Parliament of Catalonia in the early warning system
(Esther Martín Núñez/Essay)

... Spanish Parliament], the function of receiving the proposals for legislative acts by the EU and transferring them to the regional parliaments in order for the latter to issue, in a brief period of four ...