Notification No.S.O.133 – Income Tax In exercise of the powers conferred by clause (iib) of the proviso to section 193 of the Income-tax Act, 1961 (43 of 1961), the Central Government hereby specifies ” 13 per cent. Secured Redeemable Non-convertible Bonds (B-Series) “, issued by the Neyveli Lignite Corporation Limited, Neyveli, Tamil Nadu, for the purpose of the said clause