Ajai Malhotra Stockholm (Nairobi; 1982); contribution to the drafting of the 1990 London Amendments to the Montreal Protocol on Substances that Deplete the Ozone Layer, Convention on Biological Diversity, UN Framework Convention on Climate Change, Rio Declaration on Environment and Development, Statement of Principles on Forests, and Agenda 21; and participation in the UN Conference on Environment and Development (Rio de Janeiro; 1992). He was a member of the UNEP group of legal experts to examine the concept of "Common Concern of Mankind" in relation to global environmental issues. He was Counsellor (Information) at the Indian Embassy, Moscow, from 1993–1996, returning to
Montreal Protocol over the period 1991 to 2005. Funds are used, for example, to finance the conversion of existing manufacturing processes, train personnel, pay royalties and patent rights on new technologies, and establish national ozone offices. As of 23 June 2015, all countries in the United Nations, the Cook Islands, Holy See, Niue as well as the European Union have ratified the original Montreal Protocol (see external link below), with South Sudan being the last country to ratify the agreement, bringing the total to 197. These countries have also ratified the London, Copenhagen, Montreal, and Beijing amendments. Since the Montreal Protocol came