The portfolio will be managed in compliance with prudential investment guidelines for retirement funds in South Africa to the extent allowed for by the Act. The portfolio's equity exposure is limited to a maximum of 60% of the portfolio's net asset value. In order to achieve its objective, the investments normally to be included in the portfolio may comprise a combination of assets in liquid form, money-market instruments, interest-bearing securities, bonds, debentures, corporate debt, equity securities, other interest-bearing securities, property securities, preference shares, convertible equities and non-equity securities. The portfolio may, from time to time, invest in listed and unlisted financial instruments. The manager may also include forward currency, interest rate and exchange-rate swap transactions for efficient portfolio management purposes.