Home1997 Treaties and Agreements ...Sweden (97-613) – Defense Agreement with Amendments Regarding Research and Development Information hide Sweden (97-613) – Defense Agreement with Amendments Regarding Research and Development Information TIAS Office of Treaty Affairs June 13, 1997 Defense: Research and Development Information Agreement signed at Washington and Stockholm May 16 and June 13, 1997; entered into force June 13, 1997. Amendment to agreement signed at Washington August 13 and September 17, 2008; entered into force September 17, 2008. Amendment to agreement signed at Washington and Stockholm November 16 and December 13, 2012; entered into force December 13, 2012. Download attachment [1 MB] Tags International Law, Treaties, and Agreements Security and Defense Sweden