It can elucidate what is required in terms of trade rules at multilateral and regional levels, and complementary international policies and measures to accommodate the specificities of development needs of developing countries at different levels of development.
它也还可以阐释多边和区域一级贸易规则的要求，以及相互补充的国际政策和措施，以兼顾处于不同发展阶段的发展中国家的具体发展需求。