S. 28(i) : Business income-Capital gains-Two provisions operate in distinct and independent fields-Mere receipt not sufficient to attract charge Commercial realisability required-Shares received on amalgamation-Shares held as stock-in-trade Nature of stock-in-trade wholly different from investment-No exception contemplated in case of business assets-Shares received on amalgamation-Shares held as stock-in-trade-Profit taxable as business profits-Burden on department to establish and Tribunal to apply the principles to evidence on record-Charge attracted only upon allotment of new shares-Not on appointed date or date of court sanction. [S. 2(1B), 2(14), 2(47), 28, 45(1), 47(vii) Art. 136]