Home2001 Treaties and Agreements ...Nicaragua (13153) – Agreement Concerning Cooperation to Suppress Illicit Traffic by Sea and Air hide Nicaragua (13153) – Agreement Concerning Cooperation to Suppress Illicit Traffic by Sea and Air TIAS Office of Treaty Affairs November 15, 2001 Maritime Matters: Counternarcotics Agreement signed at Managua June 1, 2001; Entered into force November 15, 2001. Download Attachment [1 MB] Tags Maritime Matters Nicaragua Treaties