MPs are to begin two days of debate over the government’s parliamentary bill to get the formal process of Brexit under way.
Discussions on the European Union Bill have been extended to midnight on Tuesday to accommodate more speakers, with a vote to take place on Wednesday.
Labour leader Jeremy Corbyn has ordered his MPs to vote with the government, but some are expected to defy him.
Ministers want to get the bill passed in time to trigger Brexit by 31 March.
