The London Stocks Exchange could go back in his decision to want to exchange the shares in euro, the fundamental building block of the merger agreement with the bag tedsca. Uncertainties still remain on the regulation must also be followed by companies who want to quote, but also the location of the new plaza. The head office is based on the initial prgetto should be London, although according to some companies in the new economy might be penalized to operate in the City rather than in Frankfurt. The two exchanges have need that 75% of its shareholders approve the merger. IX, as we will call the new financial center, should grant each group to decide if you want to quote in euro or sterling.