Nice Air Base (Base Aérienne 943 Nice "Capitaine Auber") of the French Air Force is divided between two sites: one at the summit of Mont Agel near Nice in the Alpes-Maritimes département, and the other at Gardanne barracks in Roquebrune-Cap-Martin. The Mont Agel base uses the facilities of the former Ouvrage Mont Agel of the Alpine Line. Its mission is the surveillance of aviation movements in southeastern France, operating as Centre de Détection et de Contrôle (CDC) 05.943, tactical call sign “Rhodia radar”. A similar facility is located at Drachenbronn Air Base in northeastern France.