A/RES/58/51 (i) The prohibition of those types of non-strategic nuclear weapons that have already been removed from the arsenals of some nuclear-weapon States and the development of transparency mechanisms for the verification of the elimination of these weapons; 11. Calls upon the nuclear-weapon States to increase their transparency and accountability with regard to their nuclear weapons arsenals and their implementation of disarmament measures; 12. Agrees that the Conference on Disarmament should establish, without delay, an appropriate ad hoc committee to deal with nuclear disarmament; 13. Agrees that the Conference on Disarmament should resume negotiations on a non-discriminatory, multilateral and internationally and effectively verifiable treaty banning the production of fissile material for nuclear weapons or other nuclear explosive devices, taking into consideration both nuclear disarmament and nuclear non-proliferation objectives; 14. Agrees that the Conference on Disarmament should complete the examination and updating of the mandate on the prevention of an arms race in outer space in all its aspects, as contained in its decision of 13 February 1992, 9 and reestablish an ad hoc committee as early as possible; 15. Calls upon the nuclear-weapon States to undertake the necessary steps towards the seamless integration of all five nuclear-weapon States into a process leading to the total elimination of nuclear weapons; 16. Notes that the third and, as appropriate, fourth meetings of the Preparatory Committee for the 2005 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons, taking into account the deliberations and results of the previous sessions, should make every effort to produce a report containing recommendations to the Review Conference; 17. Stresses the importance of regular reporting in promoting confidence in the Treaty on the Non-Proliferation of Nuclear Weapons; 18. Calls upon the nuclear-weapon States to respect fully their existing commitments with regard to security assurances pending the conclusion of multilaterally negotiated legally binding security assurances for all non-nuclearweapon States parties; 19. Notes the proposals on security assurances that have been submitted to the States parties to the Treaty on the Non-Proliferation of Nuclear Weapons, and calls upon the Preparatory Committee for the 2005 Review Conference to allow time to thoroughly consider the matter of security assurances at its third meeting so as to make recommendations to the Review Conference on how to take the matter forward; 20. Calls upon those three States, India, Israel and Pakistan, which are not yet parties to the Treaty on the Non-Proliferation of Nuclear Weapons and which operate unsafeguarded nuclear facilities, to accede to the Treaty as non-nuclearweapon States promptly and without condition, to bring into force the required comprehensive safeguards agreements, together with additional protocols, consistent with the Model Protocol Additional to the Agreement(s) between State(s) and the _______________ 9 CD/1125. 5