Section 160(1) in The Ajmer Tenancy and Land Records Act, 1950
(1)In any proceedings for abatement of fixed money rent on the ground that the area of the holding has decreased by diluvion or by the taking up of land for a public purpose or for a work of public utility, or under the provisions of section 37, or for enhancement on the ground that the area of the holding has increased by alluvion, the court shall abate or enhance the rent with reference to the existing rent and the decrease or increase in the area of the holding.