The Law Division at UNEP and School of Public Policy and Urban Affairs at Northeastern University organized a fourth Online Course on implementing Multilateral Environmental Agreements (MEAs). The course focused on Southern Africa Development Community (SADC) and followed the model established by the first, second, and third iterations. East Africa and the Gambia (East Africa) course took place in November-December 2020, the Middle East and North Africa (MENA) course occurred in November-December 2021 and the Southeast Asia course was carried out in February 2022. SADC course brought together government representatives from several countries to discuss the implementation of MEAs and share best practices and challenges that they experience in their role as practitioners.