Recalling paragraph 70 and other relevant recommendations in the Final Document of the Fourteenth Conference of Heads of State or Government of Non-Aligned Countries, held in Havana on 15 and 16 September 2006, 12 calling upon the Conference on Disarmament to establish, as soon as possible and as the highest priority, an ad hoc committee on nuclear disarmament and to commence negotiations on a phased programme for the complete elimination of nuclear weapons with a specified time framework,