T.1. UNFCCC
- UN Summit Conference on Environment and Development (UNCED) held in Rio de Janerio in June 1992 adopted, by consensus, the first multilateral legal instrument on Climate Change, the UN Framework Convention on Climate Change or the UNFCCC. There are now 198 Parties (197 States and 1 regional economic integration organization).
- All subsequent multilateral negotiations on different aspects of climate change, including both adaptation and mitigation, are being held based on the principles and objectives set out by the UNFCCC.