The Federal Office of Civil Aviation (FOCA, ; ; ) is the Swiss civil aviation agency, a division of the Federal Department of Environment, Transport, Energy and Communications. Its head office is in Bern, and it has an office at Zurich Airport."Our Location ." Federal Office of Civil Aviation. Retrieved on 19 October 2012. "Mühlestrasse 2 3063 Ittigen" (Map) and "Federal Office of Civil Aviation (FOCA) Operation Center 1 8058 Zürich-Flughafen"
