Article 838: Interest on contributions

1. The bank shall pay to the investor interest on the amount of the deposit determined by the bank contribution contract. 2. Unless otherwise provided for in the bank contribution contract, the bank is entitled to change the interest rate, pay the amount of the interest If the bank reduces interest rates, the new interest rate applies to deposits made before the depositors are informed of interest reductions after the month of the month. 3. The amount of interest on the contribution made by a citizen under the terms of his or her extradition on the basis of the contract of bank contribution shall be determined by the amount of the interest on the contribution made by the citizen under the terms of the contract. A bank may not be unilaterally reduced by a bank, unless otherwise provided by law, after the expiry of a certain period of time or upon the occurrence of the circumstances provided for in the contract. The amount of interest may not be changed unilaterally unless otherwise provided by law or by contract. Yes on which the savings or deposit certificate has been certified, interest cannot be changed unilaterally.