I shall speak briefly to the amendment proposed by the noble and learned Lord, Lord Mackay of Clashfern. I do not do so because I once enjoyed the privilege of being one of his deputes when he was Lord Advocate for Scotland—as did the noble and learned Lords, Lord Hope and Lord Cullen, both of whom are in their places this evening. I do so without detracting in any way from the amendment in the name of my noble and learned friend Lord Wallace of Tankerness. What attracts me to the amendment proposed by the noble and learned Lord, Lord Mackay, is its simplicity and practicality. It is easily understood, and coming, as it were, from a Scottish source, it pays due regard to economy. For those reasons it is well worthy of consideration. Its simplicity makes it easily capable of being understood not just by those who will have responsibilities under it, but by members of the public.
It is for those reasons that I am, with due deference, rather doubtful about the amendment tabled by the noble Lord, Lord Wigley. The problem with it is that, apart from the reference to the Supreme Court turning into some kind of court of arbitration, and I know of no process or procedure that would allow for that—