In a context where trade facilitation has become an essential instrument for the efficiency of international trade, because of its impact on the competitiveness of economies and its growing ability to attract foreign direct investment, customs administrations must deploy modern control techniques to facilitate transactions while maintaining the principle of trade facilitation. «less control and better control ». At a time when the economic operator is becoming more and more reluctant to be harassed, when governments demand more mobilization of customs revenues, and the securing of the international supply chain becomes a requirement for customs administrations in international trade, the implementation of a system of methodical and lightened management and control becomes an imperative for States.