NATO Communications and Information Systems Services Agency Command, Control, Communications, Intelligence, Surveillance and Reconnaissance (C4ISR) capabilities. The Director of NCSA was accountable to NATO's Consultation, Command and Control Board for executing the general policy decisions, directives and strategy associated with providing CIS services throughout NATO. The Director was also accountable to the Supreme Allied Commander Europe (SACEUR) for all operational, or deployed, CIS assets. In 2007, Canadian Forces internet sources said that NCSA comprised a central headquarters staff co-located with Allied Command Operations at the Supreme Headquarters Allied Powers Europe in Mons, Belgium; two deployable NATO Signal Battalions, each with four deployable communication modules, comparable in size
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