Home2012 Treaties and Agreements ...South Sudan (12-911) – Agreement for Economic and Technical Cooperation hide South Sudan (12-911) – Agreement for Economic and Technical Cooperation TIAS Office of Treaty Affairs September 11, 2012 Foreign Assistance: Economic and Technical Cooperation Agreement signed at Juba September 11, 2012; entered into force September 11, 2012. Download attachment [798 KB] Tags Foreign Assistance South Sudan Treaties