The CO2 Working Group made some progress on the draft guidelines, but recommended that the work be continued by a correspondence group and another meeting of the Intersessional Technical Working Group.
二氧化碳问题工作组在准则草案上取得了一些进展，但是建议该项工作应由一个通信组和闭会期间技术工作组的另一次会议继续进行。