Home1997 Treaties and Agreements ...Brazil (97-424) – Mutual Cooperation Agreement for Reducing Demand, Preventing Illicit Use and Combatting Illicit Production and Trafficking of Drugs hide Brazil (97-424) – Mutual Cooperation Agreement for Reducing Demand, Preventing Illicit Use and Combatting Illicit Production and Trafficking of Drugs TIAS Office of Treaty Affairs April 24, 1997 Law Enforcement: Cooperation Agreement signed at Brasilia April 12, 1995; entered into force April 24, 1997. Download attachment [744 KB] Tags Brazil International Law, Treaties, and Agreements Law Enforcement