law: Sashastra Seema Bal Act, 2007 
  141.  Informality or error in order or warrant.
  Whenever any person is sentenced to imprisonment under this Act,
  
  and is undergoing the sentence in any place or manner in which he might be
  
  confined under a lawful order or warrant in pursuance of this Act, the
  
  confinement of such person shall not be deemed to be illegal only by reason of
  
  informality or error in, or as respects the order, warrant or other document,
  
  or the authority by which, or in pursuance whereof such person was brought
  
  into, or, is confined in any such place, and any such order, warrant or
  
  document may be amended accordingly.