Shadow Business Secretary Chuka Umunna said writing a "blank cheque" for the HS2 project would be irresponsible:
Lots of business people have raised HS2 with me. As I've said, we're in favour but it wouldn't be responsible to write a blank cheque for it
More top news
Heavy thundery rain for parts of Northern Ireland and Scotland
Four men are being interrogated in Spain's National Court over the vehicle attacks that killed 15 people and wounded more than 120 others.
In the position paper the Government sets out plans to ensure that cross-border legal disputes are dealt with in a "fair way" post-Brexit.