Specified bonds under section 80L: secured redeemable non convertible bonds issued by Mahanagar Telephone Nigam Limited. The Central Government, under clause (ii) of sub section (1) of section 80L, specifies the 15% (Taxable) Secured Redeemable Non convertible Bonds (13th Series) issued by Mahanagar Telephone Nigam Limited as specified securities, recording the distinctive serial range and aggregate issuance to give effect to the statutory provision.