23. Net cash and cash equivalents
 
  Group   Company  
  31 March
2020
Rm
  31 March
2019
Rm
  31 March
2020
Rm
  31 March
2019
Rm
 
Cash disclosed as current assets 4 728   1 428   3 233   575  
   Cash and bank balances 2 208   1 308   713   573  
   Short-term deposits 2 520   120   2 520   2  
Credit facilities utilised (2)   –   –   –  
Net cash and cash equivalents 4 726   1 428   3 233   575  
Undrawn borrowing facilities 6 634   6 402   5 750   6 050  

The undrawn borrowing facilities are unsecured and bear interest at a rate that will be mutually agreed between the borrower and lender at the time of drawdown. These facilities are subject to annual review and are in place to ensure liquidity. At 31 March 2020, R5.5 billion (31 March 2019: R5.3 billion) of these undrawn facilities were committed.

Short-term deposits

Short-term deposits are made mostly for varying periods of between one day and three months, depending on the immediate cash requirements of the Group, and earn interest at the respective short-term deposit rates.

Borrowing powers

Telkom’s directors may mortgage or encumber Telkom’s property, or any part thereof, and issue debentures, whether secured or unsecured, whether outright or as security for debt, liability or obligation of Telkom or any third party. For this purpose, the borrowing powers of Telkom are unlimited, but are subject to the restrictive financial covenants as well as specific restrictive clauses in the current funding arrangements.