As part of the Energy, Climate and Environment programme area, Belgrade Open School is a member of Coalition 27, which has as its goal the monitoring and contributing to the EU accession negotiations regarding chapter 27 – Environment and Climate Change. Through membership in this network, BOS contributes to the process of harmonization and implementation of the policies and regulations of the Republic of Serbia with the EU Acquis in the field of environment and climate change, and proposes solutions that would contribute to the protection and development of the environment and quality of life.