David Davis hinted that further concessions would be made as Michel Barnier, right, said Britain had not offered enough

The European Union is expecting Theresa May to make further concessions to unlock Brexit negotiations as soon as the Conservative Party’s annual conference is over.

EU negotiators expect the prime minister to authorise David Davis to formally improve Britain’s offer on money and the role of the European Court of Justice. The talks will be held five days after the Tory conference in Manchester next week and such concessions would infuriate Brexit supporters among the party’s grass roots.

Theresa May, leaving No 10 yesterday, could offer concessions on payments to Brussels as well as any role for the European Court of Justice in a transition deal STEVE BACK

In particular, negotiators expect Mr Davis, the Brexit secretary, to make “concrete proposals” accepting the divorce costs and spelling out a way to ensure legal force is given to decisions by EU judges on the residency rights of Europeans living in Britain.

The delay means the concessions