Home2000 Treaties and Agreements ...Multilateral (00-601) – Memorandum of Understanding Concerning Defense Research and Development with Amendment hide Multilateral (00-601) – Memorandum of Understanding Concerning Defense Research and Development with Amendment Office of Treaty Affairs June 1, 2000 Defense: Research and Development Memorandum of understanding signed at Washington April 6 and 10 and June 1, 2000; entered into force June 1, 2000. With appendices. Agreement amending the memorandum of understanding. Signed at Canberra, London, Ottawa, and Washington August 24 and 25 and September 8, 2006; entered into force September 8, 2006. Download Attachment [3 MB] Tags International Law, Treaties, and Agreements Security and Defense