9. 再次邀请和鼓励所有有关国家、联合国、其他有关国际组织或机构、区域组织、红十字国际委员会和有关非政府组织参加将于 2017 年 12 月 18 日至 21日一周在维也纳举行的公约缔约国第十六次会议，并参加公约缔约国今后的会议方案；
9. Reiterates its invitation and encouragement to all interested States, the United Nations, other relevant international organizations or institutions, regional organizations, the International Committee of the Red Cross and relevant non-governmental organizations to attend the Sixteenth Meeting of the States Parties to the Convention, to be held in Vienna during the week of 18 to 21 December 2017, and to participate in the future programme of meetings of the States parties to the Convention;