Section 29(1)(a) in The Displaced Persons (Debts Adjustment) Act, 1951
(a)where the debt is secured by the pledge of shares, stocks, Government securities of a local authority, the Tribunal shall allow, for the period commencing from the 15th day of August, 1947, and ending with the date of commencement of this Act, interest to the creditor at the rate mutually agreed upon or at a rate at which any dividend or interest has been paid or is payable in respect thereof, whichever is less;