11The following section shall be inserted after section 129D of that Act:—
“129EProvision as to age.
Where the age of any person at any time is material for the purposes of any provision of this Act regulating the powers of a court-martial, his age at the material time shall be deemed to be or to have been that which appears to the court, after considering any available evidence, to be or to have been his age at that time.”.