6. Invites all States ratifying or acceding to the Convention and those States that are parties to the Convention and have not yet done so to consider joining the States parties that have made the declarations provided for in articles 21 and 22 of the Convention and to consider the possibility of withdrawing their reservations to article 20;
6. 请所有正在批准或加入《公约》的国家和尚未作出声明的公约缔约国，考虑加入为按照《公约》第21和第22条作出声明的缔约国，并考虑是否可能撤回对第20条的保留；