NATO Communications and Information Systems Services Agency and mandate to signals companies (including 1st NATO Signals Battalion at Maastricht, Netherlands); ten Sectors that supported the 10 major headquarters in NATO; and the NATO Communication and Information Systems (CIS) School in Latina, Italy. It appeared in 2011 there was a 3rd NATO Signal Battalion (3NSB), located in Bydgoszcz, Poland, as well as a NATO Signal Regiment. In 2011, NCSA comprised a central headquarters staff co-located with Allied Command Operations at the Supreme Headquarters Allied Powers Europe (SHAPE) in Mons, Belgium; the NATO Signal Regiment in Brunssum, Netherlands, as well as three deployable NATO Signal Battalions; five Sectors and
86th Air Division mission was to upgrade the air defense capabilities of Western Europe. Unlike other USAFE organizations, the 86th AD had a complex chain of command. Air defense missions were directed by the U.S. Air Force Chief of Staff from The Pentagon in Washington, D.C.. Since the components of the division would be committed to the North Atlantic Treaty Organization (NATO) in time of war, USAFE NATO missions came under the direction of the Supreme Allied Commander, Supreme Headquarters, Allied Powers Europe (SHAPE). Thus all 86 AD units came under a dual command structure. Under NATO, the Allied Air Forces Central Europe