Section 29, Cap. 268

The Crown Agents shall, for the purpose of forming suchsinking fund, from time to time place at interest or invest in the purchase of such securities as rna y from time to time be approved by the Secretary of State so much of the money so remitted to them as aforesaid as shall not be required for the payment of interest for the current half-year and shall also place at interest or invest in the purchase of like securities, the accumulations of interest or the dividends, interest, or produce of such investments, and may from time to time, with the approval of the Secretary of State, change any such investments, and shall hold such fund in trust for the repayment of the principal moneys for the time being represented by the stock.