Home2007 Treaties and Agreements ...El Salvador (07-201) – Agreement Concerning Security Measures for the Protection of Classified Military Information hide El Salvador (07-201) – Agreement Concerning Security Measures for the Protection of Classified Military Information TIAS Office of Treaty Affairs February 1, 2007 Defense: Security of Information Agreement signed at Antiguo Cuscatlan February 1, 2007 entered into force February 1, 2007. 201 Download attachment [542 KB] Tags Defense El Salvador Treaties