Division 4.3 Geographical area

The department of Sarthe; the department of Mayenne; the cantons bordering these two departments in the neighbouring departments of Orne, Indre et Loire, Loir et Cher and Eure et Loir; in the department of Maine et Loire: the arrondissement of Segré and the cantons of Louroux-Béconnais, Saint-Georges-sur-Loire, Angers, Tiercé, Durtal, Seiches-sur-le-Loir, Baugé, Beaufort-en-Vallée, Noyant, Longué-Jumelles and Allonnes.