Section 147(4) in The Ajmer Tenancy and Land Records Act, 1950
(4)The rent-rate officer shall also record for each village whether the rates proposed by him are applicable without modification to the village as a whole or to a specified area or class of soil therein, and in case they require modification, the extent of such modification; and, in their application to such village, area or class, the rates shall be deemed to be modified accordingly.