There's only a point having a vote if you're going to win. At the moment, it would not be my proposal to bring forward a vote we were going to lose. There needs to be more work done on Members of Parliament. It is our clear intention to have a free vote but we need to choose an appropriate moment.
More top news
Nigel Farage will press "no" campaigners to make a positive case for the UK's EU exit to boost their chances of referendum success.
People walk slower while texting on their mobile phones to try and avoid accidents, according to new research.
The large piece of debris washed ashore on Reunion Island could be be from the missing Malaysian airliner MH370, according to a US official.