law: Sashastra Seema Bal Act, 2007 
  101.  Summoning of witnesses.
  1.       The
  
  convening officer or the presiding officer of a Force Court or the Judge
  
  Attorney or, as the case may be, the Deputy Judge Attorney-General or the
  
  Additional Judge Attorney-General or the officer approved under section 95 or
  
  the commanding officer of the accused person may, by summons under his hand,
  
  require the attendance, at a time and place to be mentioned in the summons, of
  
  any person either to give evidence or to produce any document or other thing.
  2.       In the
  
  case of a witness who is subject to this Act or any other Act relating to the
  
  armed forces of the Union, the summons shall be sent to his commanding officer
  
  and such officer shall serve it upon him accordingly.
  3.       In the
  
  case of any other witness, the summons shall be sent to the magistrate within
  
  whose jurisdiction he may be, or resides, and such magistrate shall give effect
  
  to the summons as if the witness were required in the court of such a
  
  magistrate.
  4.       When a
  
  witness is required to produce any particular or other thing in his possession
  
  or power, the summons shall describe it with reasonable precision.