A/RES/55/33 Recalling the adoption of the Comprehensive Nuclear-Test-Ban Treaty in its resolution 50/245 of 10 September 1996, and expressing its satisfaction at the increasing number of States that have signed and ratified the Treaty, Recognizing with satisfaction that the Antarctic Treaty36 and the treaties of Tlatelolco,32 Rarotonga,33 Bangkok 34 and Pelindaba 35 are gradually freeing the entire southern hemisphere and adjacent areas covered by those treaties from nuclear weapons, Noting the efforts by the States possessing the largest inventories of nuclear weapons to reduce their stockpiles of such weapons through bilateral agreements or arrangements and unilateral decisions, and calling for the intensification of such efforts to accelerate the significant reduction of nuclear-weapon arsenals, Recognizing the need for a multilaterally negotiated and legally binding instrument to assure non-nuclear-weapon States against the threat or use of nuclear weapons, Reaffirming the central role of the Conference on Disarmament as the single multilateral disarmament negotiating forum, and regretting the lack of progress in disarmament negotiations, particularly nuclear disarmament, in the Conference on Disarmament during its 2000 session, Emphasizing the need for the Conference on Disarmament to commence negotiations on a phased programme for the complete elimination of nuclear weapons with a specified framework of time, Desiring to achieve the objective of a legally binding prohibition of the development, production, testing, deployment, stockpiling, threat or use of nuclear weapons and their destruction under effective international control, Recalling the advisory opinion of the International Court of Justice on the Legality of the Threat or Use of Nuclear Weapons, issued on 8 July 1996,4 Taking note of the relevant portions of the note by the Secretary-General 80 relating to the implementation of resolution 54/54 Q, 1. Underlines once again the unanimous conclusion of the International Court of Justice that there exists an obligation to pursue in good faith and bring to a conclusion negotiations leading to nuclear disarmament in all its aspects under strict and effective international control; 2. Calls once again upon all States immediately to fulfil that obligation by commencing multilateral negotiations in 2001 leading to an early conclusion of a convention prohibiting the development, production, testing, deployment, stockpiling, transfer, threat or use of nuclear weapons and providing for their elimination; 3. Requests all States to inform the Secretary-General of the efforts and measures they have taken on the implementation of the present resolution and nuclear disarmament, and requests the Secretary-General to apprise the General Assembly of that information at its fifty-sixth session; 80 A/55/131 and Add.1. 41