In September 2014 the British Defence Secretary Michael Fallon also announced the signature of a Letter of Intent between Denmark, Estonia, Latvia, Lithuania, the Netherlands, Norway and the United Kingdom, to establish the JEF so that it is fully operational before 2018.
在2014年九月的英国国防部长迈克尔.法伦宣布签署協定，意图加入丹麦、爱沙尼亚、拉脱维亚、立陶宛、荷兰、挪威參與JEF的建立，並定目標於2018年之前使其完全运作。