Home2017 Treaties and Agreements ...Panama (17-516) – Agreement Concerning Destruction of Weapons hide Panama (17-516) – Agreement Concerning Destruction of Weapons TIAS Office of Treaty Affairs May 16, 2017 Weapons: Destruction Agreement effected by exchange of notes at Panama January 5 and April 21, 2017; entered into force May 16, 2017. With annex. Download attachment [864 KB] Tags Panama Treaties Weapons