A number of Conservative MPs are identifying themselves as having voted in favour of the amendment to the Queen's Speech on Twitter.
Just voted for amendment "regretting" the lack of EU referendum bill in the Queen's Speech
I voted 4 an EU Referendum. I trust the public to have an informed debate & crucially the final say, only the Conservatives can deliver this
I voted for amendment regretting lack of EU Referendum Bill in Queen's Speech - I believe my constituents deserve a say on the EU
Cameron has pledged to back a Conservative MP's EU referendum bill, as Cable labelled the move potentially 'damaging' for the country.
114 Conservative backbenchers have voted in favour of a eurosceptic motion to amend the Queen's Speech in defiance of the Prime Minister.
David Cameron has denied he has buckled under pressure from his backbench MPs over the EU debate.