This article shows the evolution of the integration of the Andean Community (CAN) from an International Law perspective. It is inferred that the Andean Integration System (SAI) has not only promoted business, but also the DC community´s right law applied by this group, limiting trade agreements and giving institutionalism and supranationalism to CAN organization, becoming a point of reference for the recent creation of the South American Nations Union (UNASUR). At CAN, the new open regionalism creates uncertainty about the future of this organization.
