---

Heathrow (Third Runway)

No, we are very clear about this. We will have to live within the air quality limits that have been set out. No expansion will happen and no slots will be granted until those limits have been met. Any slots that are granted will have to live within those limits. We have set out tough conditions on carbon, noise and air quality. Then we come to the question of the economic argument, and here the Conservative party has a fundamental problem. It is why it has to look both ways and why the hon. Member for Chipping Barnet has to disown her previous remarks and to say, ““Well, I see the case for expansion in the south-east.”” She knows that the economic case is there.