law: The Prevention of Terrorism Act, 2002
  63. Orders and rules
  
  to be laid before Houses of Parliament.-
  Every order and every
  
  rule made by the Central Government under this Act shall be laid, as soon as
  
  may be after it is made, before each House of Parliament, while it is in
  
  session, for a total period of thirty days which may be comprised in one
  
  session or in two or more successive sessions, and if, before the expiry of the
  
  session immediately following the session or the successive sessions aforesaid,
  
  both Houses agree in making any modification in the order or rule or both
  
  Houses agree that the order or rule should not be made, the order or rule shall
  
  thereafter have effect only in such modified form or be of no effect, as the
  
  case may be; so, however, that any such modification or annulment s all be
  
  without prejudice to the validity of anything previously done under that order
  
  or rule.