Home2008 Treaties and Agreements ...Malta (08-110) – Agreement Concerning Cooperation to Suppress Illicit Traffic in Narcotic Drugs and Psychotropic Substances by Sea hide Malta (08-110) – Agreement Concerning Cooperation to Suppress Illicit Traffic in Narcotic Drugs and Psychotropic Substances by Sea TIAS Office of Treaty Affairs January 10, 2009 Maritime Matters: Interdiction Agreement signed at Valletta June 16, 2004; entered into force January 10, 2008. Download attachment [388 KB] Tags Malta Maritime Matters Treaties