law: Commission of Sati (Prevention) Act, 1987 
  21. Power to make rules 
  (1) The Central Government may, by
  
  notification in the Official Gazette, make rules for carrying out the
  
  provisions of this Act.
  (2) Every rule made under this section 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
  
  both Houses agree that the rule should not be made, the 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 shall be without prejudice
  
  to the validity of anything previously done under that rule.