On 19 November 2008, the Chairman wrote to the Chemical Weapons Convention (CWC) national authorities of states that are party to the CWC but not to the Biological Weapons Convention (see Annex).
2008年11月19日，主席致函已加入《化学武器公约》但尚未加入《生物武器公约》的国家(见附件)的《化武公约》国家主管部门。