Registration Act, 1908–Sec. 17(1)(b)–Mandatory registration of document–Requirement –Document Ex. P.3 does not involve the transfer or alienation of any immovable property–It is merely a receipt of money in pursuance of the family settlement–Plaintiff has treated this as a separate document and marked it as a separate exhibit–Further, he expressed the document as “/entry in the para 5 of plaint–Held, the document can not be brought in the confines of conveyance or instrument requiring registration of payment of stamp duty