law: Ancient Monuments and Archaeological Sites and Remains Act, 1958
  4.Power of Central Government to declare
  
  ancient monuments, etc., to be of national importance.-
  (1) Where the Central Government is of opinion
  
  that any ancient monument or archaeological site and remains not included in
  
  section 3 is of national importance, it may, by notification in the official
  
  Gazette, give two months' notice of its intention to declare such ancient
  
  monument or archaeological site and remains to be of national importance; and a
  
  copy of every such notification shall be affixed in a conspicuous place near
  
  the monument or site and remains, as the case may be.
  (2) Any person interested in any such ancient
  
  monument or archaeological site and remains may, within two months after the
  
  issue of the notification, object to the declaration of the monument, or the
  
  archaeological site and remains, to be of national importance.
  (3) On the expiry of the said period of two
  
  months, the Central Government may after considering the objections, if any,
  
  received by it, declare by notification in the Official Gazette, the ancient
  
  monument or the archaeological site and remains, as the case may be, to be of
  
  national importance.
  (4) A notification published under sub-section
  
  (3) shall, unless and until it is withdrawn, be conclusive evidence of the fact
  
  that the ancient monument or the archaeological site and remains to which it
  
  relates is of national importance for the purposes of this Act.