law: The Indian Council of World Affairs Act, 2001
  27. Rules and
  
  regulations to be laid before Parliament.-
  Every rule and every
  
  regulation made 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 rule or regulation or both Houses agree that
  
  the rule or regulation should not be made, the rule or regulation 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 shall be without
  
  prejudice to the validity of anything previously done under that rule or
  
  regulation.