text: members of the CD has to be matched by others if an ad hoc committee is to be established during this year. The situation is much the same on items 2 and 3 - "Cessation of the nuclear arms race and nuclear disarmament" and "Prevention of nuclear war, including all related matters" - where, once again, we have had to resort to discussing these topics, which should be of central concern to the CD, in the form of informal plenary meetings. While we welcome progress achieved in bilateral negotiations, nuclear-weapon States should, in keeping with respect for the security concerns of non-nuclear nations, accept the obligation to take positive and practical steps towards the adoption and implementation of concrete measures towards nuclear disarmament. Whatever the differences in the theoretical models used, there is a clear consensus among all experts that even a limited nuclear exchange would produce catastrophe for our biosphere. Conventional wars cannot under any circumstances be equated with nuclear war. It is by now a truism that if nuclear weapons are ever used, it will not matter who used them first. It is, therefore, clear that nuclear weapons cannot be used for any kind of defence. Pending the achievement of complete nuclear disarmament, the only way to eliminate the threat of a nuclear holocaust is to conclude a convention that would prohibit the use or threat of use of nuclear weapons, delegitimizing nuclear weapons as the currency of power. CD/PV.548 17 (Mr, Sharma, India) The malaise of inaction arising out of unshakable positions has also prevented useful work on agenda item 5 - "Prevention of an arms race in outer space". Despite the fact that the Ad hoc Committee has once again been set up with a non-negotiating mandate, procedural issues like the programme of work 
analysis: The text discusses the disarmament of nuclear weapons, the prevention of nuclear war, and the prohibition of the use of nuclear weapons. It also mentions the prevention of an arms race in outer space. These topics suggest a focus on international security, disarmament, and arms control, which are typically addressed in the context of international relations and diplomacy.