Home2016 Treaties and Agreements ...Philippines (16-413.1) – Agreement Amending Agreement of April 28, 2014 Concerning Defense Cooperation hide Philippines (16-413.1) – Agreement Amending Agreement of April 28, 2014 Concerning Defense Cooperation TIAS Office of Treaty Affairs April 13, 2016 Defense: Cooperation Agreement amending agreement of April 28, 2014 (14 625 [682 KB]). Effected by exchange of notes at Manila April 12 and 13, 2016; entered into force April 13, 2016. Download attachment [772 KB] Tags Defense Philippines Treaties