Reaffirms multilateralism as a core principle in negotiations in the area of disarmament and non-proliferation with a view to maintaining and strengthening universal norms and enlarging their scope; urges the participation of all interested States in multilateral negotiations on arms regulation, non-proliferation and disarmament in a non-discriminatory manner; calls once again upon all Member States to renew and fulfil their individual and collective commitments to multilateral cooperation as an important means of pursuing and achieving their common objectives in the area of disarmament and non-proliferation; requests the parties to the relevant instruments on weapons of mass destruction to consult and cooperate among themselves in resolving their concerns with regard to cases of non-complience; requests the Secretary-General to seek the views of Member States on the issue and submit a report to the General Assembly at its 58th session.