Home2020 Treaties and Agreements ...Luxembourg (20-402) – Agreement Concerning Reciprocal Defense Procurement hide Luxembourg (20-402) – Agreement Concerning Reciprocal Defense Procurement TIAS Office of Treaty Affairs April 2, 2020 Defense Agreement signed December 18, 2019 and April 2, 2020; entered into force April 2, 2020. Download Agreement [680 KB] Tags Defense Luxembourg Treaties