Languages of the European Union which is understood by 51% of all adults, while German is the most widely used mother tongue, spoken by 18%. All 24 official languages of the EU are accepted as working languages, but in practice only two – English and French – are in wide general use and of these English is the more commonly used. French is an official language in all three of the cities that are political centres of the Union: Brussels (Belgium), Strasbourg (France) and Luxembourg City (Luxembourg). , the official languages of the European Union, as stipulated in the latest amendment of "Regulation No 1
European institutions in Strasbourg more or less close association with them, are: International Commission on Civil Status, Eurocorps (created in 1993), the International Institute of Human Rights (founded in 1969), the European Science Foundation (founded in 1974), EuroScience (founded in 1997), the Assembly of European Regions (established in 1985) and the Human Frontier Science Program (conceived in 1986, launched in 1989). Strasbourg is also, since its inception in 1991, the main seat of the Franco-German television channel Arte. Starting from its establishing date on 1 December 2012, also the new European Agency for the operational management of large-scale IT systems in the area of