Home2016 Treaties and Agreements ...Estonia (16-622) – Defense Agreement for Research, Development, Test, and Evaluation Projects hide Estonia (16-622) – Defense Agreement for Research, Development, Test, and Evaluation Projects TIAS Office of Treaty Affairs June 22, 2016 Defense: Research and Development Agreement signed at Washington June 22, 2016; entered into force June 22, 2016. With annexes. Download attachment [2 MB] Tags Defense Estonia Treaties