15. Reiterates the role of the Commission on Sustainable Development acting as the Preparatory Committee in the global intergovernmental process for the preparations for the Summit, and in that context recalls the mandate and role of its Bureau, as stipulated by the General Assembly in its resolution 55/199 and by the Commission on Sustainable Development acting as the Preparatory Committee in the decisions adopted at its organizational session;See Official Records of the General Assembly, Fifty-sixth Session, Supplement No. 19 (A/56/19), chap. VIII, sect. B.
15. 重申可持续发展委员会作为筹备委员会在筹备首脑会议的全球政府间进程中的作用，在这方面，回顾大会第55/199号决议和可持续发展委员会作为筹备委员会在其组织会议上通过的各项决定 见《大会正式记录，第五十六届会议，补编第19号》(A/56/ 19)，第八章，B节。 所规定的主席团的任务和作用；