Noting with regret that the Conference on Disarmament, during its 2004 session, was unable to undertake negotiations on this subject as called for in General Assembly resolution 58/64 of 8 December 2003,
遗憾地注意到裁军谈判会议在其2004年会议上未能按照大会2003年12月8日第58/64号决议的要求就此议题进行谈判，