Geneva, 17 April 2014 – The expert and government review of the first order draft of the Synthesis Report of the Intergovernmental Panel on Climate Change (IPCC) starts on Monday 21 April. The Synthesis Report is the final product of the Fifth Assessment cycle. It will integrate key messages from the three recent working group reports: the physical science basis (September 2013), climate change impacts, adaptation, and vulnerability (March 2014), and mitigation (April 2014).