The document provides background information on the Rio+20 process and framework. It discusses the Commission on Sustainable Development (CSD), which is responsible for sustainable development within the UN and serves as a forum for issues related to the three dimensions of sustainable development. It notes that CSD was established after the 1992 Earth Summit in Rio to follow up on Agenda 21 and was given an updated mandate by the 2002 World Summit in Johannesburg. It also outlines the major stakeholder groups that participate in the Rio+20 process, including governments, UN agencies, and civil society groups. Finally, it lists the upcoming meetings in the Rio+20 process leading up to the June 2012 conference in Rio.