Seat of the European Central Bank Seat of the European Central Bank The seat of the European Central Bank (ECB) is in Ostend (East End), Frankfurt. The premises include the former Wholesale Market Hall ("Großmarkthalle"), a new 185/165 m twin-skyscraper and a new low-rise building to connect the two. East of the city centre, it houses the new headquarters for the European Central Bank (ECB). It was completed in 2014 and was officially opened on 18 March 2015. The ECB is required by the Treaties of the European Union to have its seat within the city limits of Frankfurt, the largest financial centre in the Eurozone.
Accession of Montenegro to the European Union Deutsche Mark yielded, Montenegro followed suit and began using the euro as well, with no objection from the European Central Bank (ECB). The European Commission and the ECB have since voiced their discontent over Montenegro's unilateral use of the euro on several occasions.” A statement attached to their Stabilisation and Association Agreement with the EU read: "unilateral introduction of the euro was not compatible with the Treaty." The EU insists on the strict adherence to convergence criteria (such as spending at least 2 years in the ERMII system) which are not negotiable before euro adoption, but have not intervened to