Home2006 Treaties and Agreements ...Cyprus (06-112) – Agreement Concerning Cooperation to Suppress the Proliferation of Weapons of Mass Destruction, Their Delivery Systems, and Related Materials by Sea hide Cyprus (06-112) – Agreement Concerning Cooperation to Suppress the Proliferation of Weapons of Mass Destruction, Their Delivery Systems, and Related Materials by Sea TIAS Office of Treaty Affairs January 12, 2006 Nonproliferation: Weapons Agreement signed at Washington July 25, 2005; entered into force January 12, 2006. With appendix. Download attachment [3 MB] Tags Arms Control and Nonproliferation Cyprus Nonproliferation Treaties