Home2009 Treaties and Agreements ...Czech Republic (09-1129) – Agreement Concerning Ballistic Missile Defense Cooperation hide Czech Republic (09-1129) – Agreement Concerning Ballistic Missile Defense Cooperation TIAS Office of Treaty Affairs November 29, 2009 Weapons Agreement signed at Prague October 31, 2008; entered into force November 29, 2009. Download attachment [924 KB] Tags Czech Republic Treaties Weapons