Supreme Headquarters Allied Powers Europe government offered Camp Casteau, a 2 km² Belgian Army summer training camp near Mons, which was an area in serious need of additional economic investment. In September 1966, NATO agreed that Belgium should host SHAPE at Casteau. SHAPE closed its facility at Rocquencourt near Paris on 30 March 1967, and the next day held a ceremony to mark the opening of the new headquarters at Casteau. The drawdown of the British Mediterranean Fleet, the military difficulties of the politically decided command structure, and the withdrawal of the French from the military command structure forced a rearrangement of the command arrangements
Allied Forces Northern Europe Allied Forces Northern Europe Allied Forces Northern Europe (AFNORTH) was the northern Major Subordinate Command of NATO's Allied Command Europe (ACE), located at Kolsås outside Oslo. In the case of war with the Soviet Union, AFNORTH would assume supreme command of all Allied forces in northern Europe (Norway and Denmark) and Germany north of Elbe/Hamburg and adjacent sea territory. For much of its existence its commander-in-chief (CINCNORTH) was a British Admiral or General. The chief-of-staff was always a German Vice Admiral. The central Air Force Commander Northern Europe, who would assume command of all NATO air forces in AFNORTH's area