A/RES/53/101 Page 2 Bearing in mind the important role that constructive and effective negotiations can play in attaining the purposes of the Charter by contributing to the management of international relations, the peaceful settlement of disputes and the creation of new international norms of conduct of States, Noting that the identification of principles and guidelines of relevance to international negotiations could contribute to enhancing the predictability of negotiating parties, reducing uncertainty and promoting an atmosphere of trust at negotiations, Recognizing that the following could offer a general, non-exhaustive frame of reference for negotiations, 1. Reaffirms the following principles of international law which are of relevance to international negotiations: (a) Sovereign equality of all States, notwithstanding differences of an economic, social, political or other nature; (b) States have the duty not to intervene in matters within the domestic jurisdiction of any State, in accordance with the Charter of the United Nations; (c) States have the duty to fulfil in good faith their obligations under international law; (d) States have the duty to refrain in their international relations from the threat or use of force against the territorial integrity or political independence of any State, or in any other manner inconsistent with the purposes of the United Nations; (e) Any agreement is void if its conclusion has been procured by the threat or use of force in violation of the principles of international law embodied in the Charter; (f) States have the duty to cooperate with one another, irrespective of the differences in their political, economic and social systems, in the various spheres of international relations, in order to maintain international peace and security and to promote international economic stability and progress, the general welfare of nations and international cooperation free from discrimination based on such differences; (g) States shall settle their international disputes by peaceful means in such a manner that international peace and security, and justice, are not endangered; 2. Affirms the importance of conducting negotiations in accordance with international law in a manner compatible with and conducive to the achievement of the stated objective of negotiations and in line with the following guidelines: (a) Negotiations should be conducted in good faith; (b) States should take due account of the importance of engaging, in an appropriate manner, in international negotiations the States whose vital interests are directly affected by the matters in question; (c) The purpose and object of all negotiations must be fully compatible with the principles and norms of international law, including the provisions of the Charter; /...