law: Registration Act, 1908
  66. Procedure after registration of documents relating to
  
  land
  (1) On registering any non-testamentary document relating to
  
  immovable property the Registrar shall forward a memorandum of such document to
  
  each Sub-Registrar subordinate to himself in whose sub-district any part of the
  
  property is situate.
  (2) The registered shall also forward a copy of such document
  
  together with copy of the map or plan (if any) mentioned in section 21, to
  
  every other Registrar in whose district any part of such property is situate.
  (3) Such Registrar on receiving any such copy shall file it in
  
  his Book No.1, and shall also send a memorandum of the copy to each of the
  
  Sub-Registrars subordinate to him within whose sub-district any part of the
  
  property is situate.
  (4) Every Sub-Registrar receiving any memorandum under this
  
  section shall file it in this Book No.1.