Home2011 Treaties and Agreements ...Gambia (11-1010) – Agreement Concerning Cooperation to Suppress Illicit Transnational Maritime Activity hide Gambia (11-1010) – Agreement Concerning Cooperation to Suppress Illicit Transnational Maritime Activity TIAS Office of Treaty Affairs November 10, 2011 Maritime Matters: Interdiction Agreement signed at Banjul October 10, 2011; entered into force October 10, 2011. Download attachment [554 KB] Tags Maritime Matters The Gambia Treaties