Home2022 Treaties and Agreements ...Colombia (22-722) – Amendment to Agreement Concerning Exchange of Research and Development Information hide Colombia (22-722) – Amendment to Agreement Concerning Exchange of Research and Development Information TIAS Office of Treaty Affairs July 22, 2022 Defense: Research and Development Signed at Bogota and Washington July 21 and July 22, 2022; entered into force July 22, 2022. Amendment of agreement of July 21, 2009: TIAS 09-721. Download Agreement [2 MB] Tags Colombia Defense Treaties