缔约方将被告知关于蒙特利尔议定书第二十次缔约方会议和维也纳公约缔约方大会第八届会议的日期和地点的任何计划。
The Parties will be informed of any plans regarding the dates and venue for the Twentieth Meeting of the Parties to the Montreal Protocol and the eighth meeting of the Conference of the Parties to the Vienna Convention