"(1)This section applies if— (a)a person has been brought before the appropriate judge under section 4(3) or 6(2) but the extradition hearing has not begun; and (b)the judge is informed that the person is in custody serving a sentence of imprisonment or another form of detention in the United Kingdom. (2)The judge may order further proceedings in respect of the extradition to be adjourned until the person is released from detention pursuant to the sentence (whether on licence or otherwise)."