"Notice of an appeal under this section must be given in accordance with rules of court before the end of the permitted period, which is 7 days starting with the day on which the order is made."
"(3) Where an appeal is brought under section 26 ... of the Act - "(a) The appellant's notice must be filed and served before the expiry of 7 days, starting with the day on which the order is made."
"In our judgment evidence which was 'not available at the extradition hearing' means evidence which either did not exist at the time of the extradition hearing, or which was not at the disposal of the party wishing to adduce it and which he could not with reasonable diligence have obtained."