law: Registration Act, 1908
  21. Description of property and maps or plans
  (1) No non-testamentary document relating to immovable property
  
  shall be accepted for registration unless it contains a description of such
  
  property sufficient to identify the same.
  (2) Houses in towns shall be described as situate on the north
  
  or other side of the street or road (which should be specified) to which they
  
  front, and by their existing and former occupancies, and by their numbers if
  
  the houses in such street or road are numbered.
  (3) Other houses and land shall be described by their name, if
  
  any, and as being the territorial division in which they are situate, and by
  
  their superficial contents, the roads and other properties on which they abut,
  
  and their existing occupancies, and also, whenever it is practicable, by
  
  reference to a government map or survey.
  (4) No non-testamentary document containing a map or plan of any
  
  property comprised therein shall be accepted for registration unless it is
  
  accompanied by a true copy of the map or plan, or, in case such property is
  
  situate in several districts, by such number of true copies of the map or plans
  
  as are equal to the number of such districts.