Home1999 Treaties and Agreements ...Korea (13032) – Memorandum of Agreement Concerning Construction, Operation and Maintenance of a Munitions Demilitarization Facility (DEFAC) in the Republic of Korea hide Korea (13032) – Memorandum of Agreement Concerning Construction, Operation and Maintenance of a Munitions Demilitarization Facility (DEFAC) in the Republic of Korea TIAS Office of Treaty Affairs April 21, 1999 Defense Memorandum of agreement signed at Seoul April 21, 1999; Entered into force April 21, 1999. Download Attachment [963 KB] Tags International Law, Treaties, and Agreements Security and Defense South Korea