In; the Act, before its amendment in 1954, "estate" was defined as follows "2(g) 'Estate ' means any and held by an intermediary and included under; one entry in any of the general registers of revenue paying lands and revenue free lands prepared and maintained under the law for the time being in force by the collector of district , and includes revenue free lands not entered in any register and all classes of tenures or under tenures or an inam estate or part of an estate" By the amending act of 1954 this definition was substituted by another which, read: 253 "2(g) 'Estate ' includes apart of an estate and means any land held by or vested in an intermediary and included under one entry in any revenue roll or any of the general registers of revenue paying lands and revenue free lands, prepared and maintained under the law relating to land revenue for the time be ing in force or under any rule, order, custom or usage having the force of law, and includes revenue free lands not entered in any register or revenue roll and all classes of tenures or under tenures and any jagir, inam, or muafi or other similar grant.