law: 71. Pay and allowances during trial.
  In case of any person subject to this Act who is in custody or under suspension from duty on a charge for an offence, the prescribed officer may direct that the whole or any part of the pay and allowances of such person shall be withheld, pending the result of his trial on the charge against him, in order to give effect to the provisions of clause (b) of section 68 and section 69.