Home2011 Treaties and Agreements ...Portugal (11-1129) – Agreement on Enhancing Cooperation in Preventing and Combating Crime hide Portugal (11-1129) – Agreement on Enhancing Cooperation in Preventing and Combating Crime TIAS Office of Treaty Affairs November 29, 2011 Law Enforcement: Cooperation Agreement signed at Lisbon June 30, 2009; entered into force November 29, 2011, with the exception of Articles 8 through 10. In accordance with Article 25, Articles 8 through 10 may enter into force in the future under conditions specified in Article 25. Download attachment [985 KB] Tags International Law, Treaties, and Agreements Law Enforcement Portugal