Addis Ababa, 03 April 2018: The African Union Border Programme (AUBP), through its technical team (AUBPTT), completed the first phase of the marking exercise by marking three of the ten crossing points along the corridors of the Safe Demilitarized Border Zone (SDBZ) between the Republic of South Sudan and Sudan, in line with the directives issued by the African Union High-Level Implementation Panel (AUHIP) as well as the Joint Political and Security Mechanism (JPSM) on Sudan and South Sudan.