卡梅伦对欧盟的四个主要要求之一是英国可以背离统一规则的要素。 欧洲央行正在寻求将统一规则纳入欧元区银行联盟，以保证各国方针的一致性。
One of Cameron’s four major demands of the EU is a national derogation from elements of the uniform rulebook which the European Central Bank is seeking to introduce in the eurozone’s banking union to ensure a consistent approach across countries.