The United Nations Support Office for the African Union Mission in Somalia mandate concluded on 09 November 2015, following UN Security Council Resolution 2245, transitioning its responsibilities to United Nations Support Office in Somalia (UNSOS).
On authorisation to Intergovernmental Authority on Development (IGAD) and Member States of the African Union to establish the IGAD Peace Support Mission in Somalia (IGASOM) [S/RES/1725(2006)] of 6 December 2006.