European Union (Amendment) Bill

May I help the hon. Gentleman explain why his party cannot decide whether to vote in favour of keeping its promises or to vote against doing so? The explanation was spelt out by the leader of his party, who said that it would all depend on the electoral arithmetic in the House. The Liberal Democrats would vote for a referendum proposal that would be defeated, but because their joining us would mean that a referendum would take place, they have decided to abstain.