Home1999 Treaties and Agreements ...Japan (13047) – Agreement Concerning a Program for the Cooperative Research of Shallow Water Acoustic Technology (SWAT) hide Japan (13047) – Agreement Concerning a Program for the Cooperative Research of Shallow Water Acoustic Technology (SWAT) TIAS Office of Treaty Affairs June 18, 1999 Defense: Shallow Water Acoustic Technology (SWAT) Program Agreement effected by exchange of notes signed at Tokyo June 18, 1999; Entered into force June 18, 1999. Download Attachment [461 KB] Tags International Law, Treaties, and Agreements Japan Scientific Cooperation and Research Security and Defense