Home2010 Treaties and Agreements ...Multilateral (10-1001) – Agreement Concerning the Exchange of Secured Software-Defined Radio (SSDR) Research and Development Information hide Multilateral (10-1001) – Agreement Concerning the Exchange of Secured Software-Defined Radio (SSDR) Research and Development Information TIAS Office of Treaty Affairs October 1, 2010 Defense: Research and Development Agreement signed at Washington, Warsaw, Bagneux, Rome, Stockholm, Madrid, and Helsinki August 17, 20, and 23; September 8, 15, and 16; and October 1, 2010; entered into force October 1, 2010. Download attachment [774 KB] Tags International Law, Treaties, and Agreements Multilateral Relations and Cooperation Security and Defense