Consolidated 2014  $m  Consolidated 2013  $m  Company  2014  $m  Company  2013  $m  Note 9  Investment securities available for sale  Equity securities Listed  771  2,236  –  –  Unlisted  1,234  920  Debt securities (1),(2) 12,046  13,901  –  –  Total investment securities available for sale (3) 14,051  17,057  –  –   (1) Included within this balance is $3,909 million (2013: $3,357 million) of Negotiable Certificates of Deposits (NCD) receivable from financial  institutions and $100 million (2013: $20 million) of bank bills.  (2) Included within this balance is $1,161 million (2013: $1,002 million) provided as security over payables to other financial institutions.  (3) Included within this balance is $582 million (2013: $297 million) pledged as collateral to secure liabilities under repurchase agreements  and stock lending agreements.  Of the above amounts, $5,805 million (2013: $6,217 million) is expected to be recovered within 12 months of the balance date by  the Consolidated Entity.  (1) Security settlements are generally receivable within three working days of the relevant trade date.  (2) In the year ended 31 March 2013, Life investment contracts and other unitholder assets were disclosed as a separate line item in the  statement of financial position.  (3) Included within this balance is $53 million (2013: $259 million) of assets which are provided as security over amounts payable to other  financial institutions.  Of the above amounts, $12,654 million (2013: $11,973 million) and $270 million (2013: $156 million) are expected to be recovered  within 12 months of the balance date by the Consolidated Entity and by the Company.  Note 10  Other assets  Security settlements (1) 6,094  5,567  –  –  Debtors and prepayments  4,721  4,455  23  6  Life investment contracts and other unitholder assets$^{(2)}$  1,113  1,210  –  –  Income tax receivable  726  741  247  150  Property held for sale and development  175  245  –  –  Other  161  179  –  –  Total other assets (3) 12,990  12,397  270  156  127 