law: 75. Prohibition of second trial.
  (1) When any person subject to this Act has been acquitted or convicted of an offence by a Security Force Court or by a criminal court or has been dealt with under section 53 or under section 55, he shall not be liable to be tried again for the same offence by a Security Force Court or dealt with under the said sections.
  (2) When any person, subject to this Act, has been acquitted or convicted of an offence by a Security Force Court or has been dealt with under section 53 or section 55, he shall not be liable to be tried again by a criminal court for the same offence or on the same facts.