I do not know the answer to that off the top of my head, but I shall write to the hon. Gentleman. I emphasise that advance consent to adoption is designed to enable parents in the rare cases in which they want to relinquish their children and to consent in advance to do so. The prescribed form of consent will explain that to parents and, as I said, an independent CAFCASS officer will witness that consent to ensure that it is properly given and that the parents understand what is involved.