Home2015 Treaties and Agreements ...Portugal (15-713) – Agreement Concerning the Continuation of the Commission for Educational Exchange hide Portugal (15-713) – Agreement Concerning the Continuation of the Commission for Educational Exchange TIAS Office of Treaty Affairs July 13, 2015 Education Agreement signed at Lisbon February 11, 2015; entered into force July 13, 2015. Download attachment [892 KB] Tags Education Portugal Treaties