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
Allied Forces Northern Europe in the case of war, was directly subordinated to CINCNORTH and was always a general from the U.S. Air Force. The leadership of AFNORTH additionally included a "Land Deputy", a "Sea Deputy", and an "Air Deputy", who were for a period Danish or Norwegian Major Generals or Rear Admirals. Headquarters Allied Air Forces Northern Europe was created by SHAPE on 29 March 1951. Major General R.K. Taylor, U.S. Air Force, was assigned as its commander on 2 April 1951. The Headquarters was established in London on 1 June 1951 and later transferred to Oslo, Norway on 22 June 1951. By