In case Viet Nam has not concluded or acceded to relevant agreements (or treaties), the cooperation shall be carried out on the reciprocal basis, provided that it this is not contrary to Vietnamese law, international law and practices.
如果越南没有缔结或加入有关协定（或条约），合作将在对等基础上进行，条件是这些合作不应违反越南法律，国际法和惯例。