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
Clarence Dunlap to Europe in 1958, Dunlap was appointed Deputy Chief of Staff (Operations) at Supreme Headquarters Allied Powers Europe (SHAPE). There he wrote and article for the "European-Atlantic Review" about the role of Europe's radar shield. Dunlap was promoted to air marshal and served as Chief of the Air Staff in 1962. His final service appointment was as the Deputy Commander of the North American Aerospace Defense Command (or NORAD) from 1964 to 1967. He retired from RCAF in 1968. In retirement Dunlap worked on a voluntary basis to support the development of the National Aviation Museum in Ottawa. In 1979