13. Encourages effective contributions from and the active participation of all major groups, as identified in Agenda 21,Report of the United Nations Conference on Environment and Development, Rio de Janeiro, 3-14 June 1992 (United Nations publication, Sales No. E.93.I.8 and corrigenda), vol. I: Resolutions adopted by the Conference, resolution 1, annex II. at all stages of the preparatory process, in accordance with the rules and procedures of the Commission on Sustainable Development, as well as its established practices for the participation and engagement of major groups;
13. 鼓励《21世纪议程》《联合国环境与发展会议的报告，1992年6月3日至14日，里约热内卢》（联合国出版物，出售品编号：C.93.I.8 和更正），第一卷：《环发会议通过的决议》，决议1，附件二。 指明的所有主要群体根据可持续发展委员会议事规则以及其关于主要群体的参加和参与的惯例，在筹备进程各个阶段作出有效的贡献，并积极参加；