BREAKING: Michel Barnier has told EU Commissioners he is optimistic of getting a deal done today, @rtenews understands
2/ However, there still outstanding issues, so this could go right to the wire.
3/ It's understood VAT has emerged as a last minute problem: if NI remains inside the EU's VAT system, essential for North-South trade, then a new mechanism will have to be created for East-West trade, as the UK will be in its own VAT system
4/ However, it's understood officials are confident that a solution can be found.
5/ It's understood consent is also proving difficult, with a senior EU source saying the DUP are pushing to restore a tighter Stormont lock
6/ The third big hurdle is on the "level playing field" provisions. The EU is concerned at Boris Johnson's bid to dilute Theresa May's commitments to not stray far from the EU's environmental, state aid, social and labour standards
7/ The meeting of EU ambassadors, whom Barnier will brief, is still scheduled for 14hr CET, suggesting that the timings are still on course
