根据安理会暂行议事规则第39条，我邀请秘书长叙利亚问题特使斯塔凡·德米斯图拉先生参加本次会议。
In accordance with rule 39 of the Council’s provisional rules of procedure, I invite Mr. Staffan de Mistura, Special Envoy of the Secretary-General for Syria, to participate in this meeting.