law: Transfer of Property Act, 1882
  39. Transfer where third person is entitled to maintenance
  
  
  Where a third person has a right to receive maintenance, or a
  
  provision for advancement or marriage, from the profits of immovable property,
  
  and such property is transferred, the right may be enforced against the
  
  transferee, if he has notice thereof or if the transfer is gratuitous; but not
  
  against a transferee for consideration and without notice of the right, nor
  
  against such property in his hands.