Home2011 Treaties and Agreements ...Malta (11-1011) – Agreement on Enhancing Cooperation in Preventing and Combating Serious Crime hide Malta (11-1011) – Agreement on Enhancing Cooperation in Preventing and Combating Serious Crime TIAS Office of Treaty Affairs October 11, 2011 Law Enforcement: Cooperation Agreement signed at Washington October 3, 2008; entered into force October 11, 2011. Download attachment [453 KB] Tags Law Enforcement Malta Treaties