The third open-ended informal intersessional meeting of the Preparatory Committee for the United Nations Conference on Sustainable Development will be held on Monday, 26 March, and Tuesday, 27 March 2012, from 10 a.m. to 1 p.m. and from 3 to 6 p.m. in the Economic and Social Council Chamber (NLB). As this meeting is an informal one, no formal list of speakers will be maintained or opened for pre-inscription. Members of permanent missions, United Nations staff, and representatives of intergovernmental organizations and major groups are invited to attend.