(1) Every person sentenced under this Act to imprisonment may be dismissed from the Force, and shall further be liable to forfeiture of pay, allowance and any other moneys due to him, as well as of any medals and decorations received by him.
     (2) Every such person shall, if he is so dismissed, be imprisoned in the prescribed prison, but if he is not also dismissed from the Force, he may, if the Court or the Commandant so directs, be confined in the quarter-guard or such other place as the Court or the Commandant may consider suitable.