I will not give way as I must finish.
So that WTO negotiation will also be a matter of great complexity.
The one thing I am satisfied we are not doing tonight is validating the triggering of article 50 without more debate. First, it is quite likely that we will have to do it by way of primary legislation, but even if we do not, the Government would be wise to come back to this House and get the endorsement, as they would be entitled to do, once they have engaged in the type of debate that will enhance this House’s reputation and help us to do our jobs properly.
4.38 pm