Notification No. S.O.57(E)-Income Tax In exercise of the powers conferred by item (h) of sub-clause (iv) of clause (15) of section 10 of the Income-tax Act, 1961 (43 of 1961), the Central Government hereby specifies the 10-year 9 per cent. (Tax-free) Secured Redeemable Non-Convertible Railway Bonds (Sixth “B” Series) of Rs. 1,000 each, issued by the Indian Railway Finance Corporation Limited, New Delhi, for the purpose of the said item