Wales Bill

Before the Secretary of State moves on, I want to ask about the reserved powers model. He has mentioned the consistency of interpretation throughout the Bill, which is to be welcomed, but it would be useful if he could give at the Dispatch Box the commitment that it is the desire of the UK Government not to be going to the Supreme Court so much to argue about reserved powers. Let us have clarity going forward to avoid the number of clashes in the courts that there have been.