धारा 16 · Relinquishment of Government right in a monument. -With the sanction of the Government, the Director may,-(a) where rights have been acquired by the Director in respect of any monument under this Act, by virtue of any sale, lease, gift or will, relinquish, by notification, the rights so acquired to the person who would for the time being be the owner of the monument if such rights had not been acquired; or