. . "81 [(7) Where the assessee is a member of a co-operative society, company or other association of persons and a building or part thereof is allotted or leased to him under a house building scheme of the society, company or association, as the case may be, the assessee shall, notwithstanding anything contained in this Act or any other law for the time being in force, be deemed to be the owner of su" . . . . .