Kuwait Court of Cassation principle number 3388

Commercial debts. The general rule is that default interest accrues on them as soon as they fall due. Its condition. That their subject be a sum of money of a known amount at the time it arises. Absence thereof. Its effect. Interest accrues from the date of the final judgment. - The subject of an obligation of a known amount at the time it arises. Its nature. An example concerning a company's share in a reinsurance contract.