A/RES/80/19 GA

United Nations A/RES/80/19 General Assembly Distr.: General 3 December 2025 25-19811 (E) *2519811* Eightieth session Agenda item 97 (a) Prevention of an arms race in outer space: prevention of an arms race in outer space Resolution adopted by the General Assembly on 1 December 2025 [on the report of the First Committee (A/80/534, para. 7)] 80/19. Prevention of an arms race in outer space The General Assembly, Recognizing the common interest of all humankind in the exploration and use of outer space for peaceful purposes, Reaffirming the will of all States that the exploration and use of outer space, including the Moon and other celestial bodies, shall be for peaceful purposes and shall be carried out for the benefit and in the interest of all countries, irrespective of their degree of economic or scientific development, Reaffirming also the provisions of articles III and IV of the Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies,1 Recalling the obligation of all States to observe the provisions of the Charter of the United Nations regarding the use or threat of use of force in their international relations, including in their space activities, Reaffirming paragraph 80 of the Final Document of the Tenth Special Session of the General Assembly,2 in which it is stated that, in order to prevent an arms race in outer space, further measures should be taken and appropriate international negotiations held in accordance with the spirit of the Treaty, Recalling its previous resolutions on this issue, the most recent of which is resolution 79/19 of 2 December 2024, and taking note of the proposals submitted to the General Assembly at its tenth special session and at its regular sessions and of the _______________ 1 United Nations, Treaty Series, vol. 610, No. 8843. 2 Resolution S-10/2. A/RES/80/19 Prevention of an arms race in outer space 25-19811 2/4 recommendations made to the competent organs of the United Nations and to the Conference on Disarmament, Recognizing that the prevention of an arms race in outer space would avert a grave danger for international peace and security, Emphasizing the paramount importance of strict compliance with existing arms limitation and disarmament agreements relevant to outer space, including bilateral agreements, and with the existing legal regime concerning the use of outer space, Considering that wide participation in the legal regime applicable to outer space could contribute to enhancing its effectiveness, Noting that the Ad Hoc Committee on the Prevention of an Arms Race in Outer Space, taking into account its previous efforts since its establishment in 1985 and seeking to enhance its functioning in qualitative terms, continued the examination and identification of various issues, existing agreements and existing proposals, as well as future initiatives relevant to the prevention of an arms race in outer space, and that this contributed to a better understanding of a number of problems and to a clearer perception of the various positions, Noting also that there were no objections in principle in the Conference on Disarmament to the re-establishment of the Ad Hoc Committee, subject to re‑examination of the mandate contained in the decision of the Conference on Disarmament of 13 February 1992,3 Emphasizing the mutually complementary nature of bilateral and multilateral efforts for the prevention of an arms race in outer space, and hoping that concrete results will emerge from those efforts as soon as possible, Convinced that further measures should be examined in the search for effective and verifiable bilateral and multilateral agreements in order to prevent an arms race in outer space, including the weaponization of outer space, Stressing that the growing use of outer space increases the need for greater transparency and better information on the part of the international community, Recalling, in this context, its previous resolutions, in particular resolutions 45/55 B of 4 December 1990, 47/51 of 9 December 1992 and 48/74 A of 16 December 1993, in which, inter alia, it reaffirmed the importance of confidence-building measures as a means conducive to ensuring the attainment of the objective of the prevention of an arms race in outer space, Conscious of the benefits of confidence- and security-building measures in the military field, Recognizing that negotiations for the conclusion of an international agreement or agreements to prevent an arms race in outer space remain a priority task of the Conference on Disarmament and that the concrete proposals on confidence-building measures could form an integral part of such agreements, Welcoming the adoption by consensus in 2023 by the Disarmament Commission of the recommendations to promote the practical implementation of transparency and confidence-building measures in outer space activities with the goal of preventing an arms race in outer space,4 _______________ 3 See Official Records of the General Assembly, Forty-seventh Session, Supplement No. 27 (A/47/27), para. 76. 4 Ibid., Seventy-eighth Session, Supplement No. 42 (A/78/42), annex. Prevention of an arms race in outer space A/RES/80/19 3/4 25-19811 Noting with satisfaction the constructive, structured and focused debate on the prevention of an arms race in outer space at the Conference on Disarmament each year from 2009 to 2021, Noting the introduction by China and the Russian Federation at the Conference on Disarmament of the draft treaty on the prevention of the placement of weapons in outer space and of the threat or use of force against outer space objects in 2008 and the submission of its updated version in 2014,5 Recalling the comprehensive and substantive discussions of the Group of Governmental Experts that was convened in 2018 and 2019 pursuant to its resolution 72/250 of 24 December 2017, Welcoming the adoption by consensus by the Group of Governmental Experts on Further Practical Measures for the Prevention of an Arms Race in Outer Space, established pursuant to General Assembly resolution 77/250 of 30 December 2022, of its report on 16 August 2024,6 Welcoming also the adoption of the agenda and indicative programme of work by the new consolidated open-ended working group on the prevention of an arms race in outer space in all its aspects established pursuant to General Assembly decision 79/512 of 2 December 2024, Taking note of the decision of the Conference on Disarmament to establish for its 2009 session a working group to discuss, substantially, without limitation, all issues related to the prevention of an arms race in outer space, and the decision to establish for its 2021 session a subsidiary body on the prevention of an arms race in outer space, 1. Reaffirms the importance and urgency of preventing an arms race in outer space and the readiness of all States to contribute to that common objective, in conformity with the provisions of the Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies; 2. Reaffirms its recognition, as stated in the report of the Ad Hoc Committee on the Prevention of an Arms Race in Outer Space, that the legal regime applicable to outer space by itself does not guarantee the prevention of an arms race in outer space, that the regime plays a significant role in the prevention of an arms race in that environment, that there is a need to consolidate and reinforce that regime and enhance its effectiveness and that it is important to comply strictly with existing agreements, both bilateral and multilateral; 3. Emphasizes the necessity of further measures with appropriate and effective provisions for verification to prevent an arms race in outer space; 4. Calls upon all States, in particular those with major space capabilities, to contribute actively to the objective of the peaceful use of outer space and of the prevention of an arms race in outer space and to refrain from actions contrary to that objective and to the relevant existing treaties in the interest of maintaining international peace and security and promoting international cooperation; 5. Reiterates that the Conference on Disarmament, as the sole multilateral disarmament negotiating forum, has the primary role in the negotiation of a multilateral agreement or agreements, as appropriate, on the prevention of an arms race in outer space in all its aspects; _______________ 5 See CD/1839 and CD/1985. 6 A/79/364. A/RES/80/19 Prevention of an arms race in outer space 25-19811 4/4 6. Invites the Conference on Disarmament to establish a working group under its agenda item entitled “Prevention of an arms race in outer space” as early as possible; 7. Recognizes, in this respect, the growing convergence of views on the elaboration of measures designed to strengthen transparency, confidence and security in the peaceful uses of outer space, without prejudice to efforts towards the conclusion of an effective and verifiable multilateral agreement or agreements on the prevention of an arms race in outer space; 8. Urges States conducting activities in outer space, as well as States interested in conducting such activities, to keep the Conference on Disarmament informed of the progress of bilateral and multilateral negotiations on the matter, if any, so as to facilitate its work; 9. Decides to include in the provisional agenda of its eighty-first session the item entitled “Prevention of an arms race in outer space”. 52nd plenary meeting 1 December 2025

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