Brussels, 12/01/2007 (Agence Europe) - In a letter sent on 9 January 2007, the presidents of the six main associations of European local and regional government called on the EU heads of state to 'regain and strengthen the gains for regional and local government achieved in the European Constitution', namely: 1) the explicit recognition of local and regional self-government; 2) extension of the subsidiarity principle to include local and regional government; 3) extension of the concept of...