Home2010 Treaties and Agreements ...Singapore (10-118) – Agreement Concerning Cooperation on Combating Nuclear Terrorism, the Nonproliferation of Weapons of Mass Destruction, and Related Items and Technologies hide Singapore (10-118) – Agreement Concerning Cooperation on Combating Nuclear Terrorism, the Nonproliferation of Weapons of Mass Destruction, and Related Items and Technologies TIAS Office of Treaty Affairs January 18, 2010 Weapons: Proliferation Agreement signed at Singapore January 18, 2010; entered into force January 18, 2010. With annexes. Download attachment [486 KB] Tags International Law, Treaties, and Agreements Singapore Weapons and Military Technology