与此同时，现有欧盟运行条约第136条允许采取一些预备步骤，如安排只负责欧元区国家的欧洲理事会（European Council）选举。
In the meantime, Article 136 of the existing Treaty on the Functioning of the EU would allow for some preliminary steps, such as the designation of votes at the European Council that are reserved for eurozone countries only.