Kuwait Court of Cassation principle number 1084

Completion of the sale. Its effect. The price is deemed payable unless an agreement or custom provides otherwise. - The total interest received by the creditor. May not exceed the principal. Exception: cases provided for by law and without prejudice to commercial rules and usages. This pertains to public policy. The challenged judgment ordering the appellant to pay the respondent interest exceeding the principal debt due. A defect requiring its cassation.