Aside from the United Kingdom, which is withdrawing from the European Union, only Denmark has the option of staying outside the single European currency area. All other member states which have not adopted the euro as their currency have the right and obligation to do so under the Treaty of Accession. The condition to join the eurozone is to meet all five nominal Maastricht convergence criteria and to ensure compliance of national law with acquis communautaire, or the EU legal order. What poses special difficulties to candidate countries is the fiscal criterion related to the maximum allowed budget deficit. If it is not met, the European Commission launches the Excessive Deficit Procedure, EDP. Currently, this procedure is in place for Fran...