Kuwait Court of Cassation principle number 3464

Invalidity of a contract concluded by a non-Kuwaiti for violating the prohibition in the Commercial Code or any other legislation preventing a non-Kuwaiti from engaging in trade in Kuwait requires restoring everything to its original state and each contracting party recovering what he gave, if feasible. If that is impossible for either contracting party, the judge may require him to render an equivalent. - The principle of enrichment requires the enriched person to restore the two values of the enrichment at the time it occurred or the impoverishment at the time judgment is rendered. - Beneficial act (unjust enrichment and payment of what is not due):-