Home2011 Treaties and Agreements ...Mexico (11-304) – Agreement on Aerial Interception Assistance with Narcotic Drugs hide Mexico (11-304) – Agreement on Aerial Interception Assistance with Narcotic Drugs TIAS Office of Treaty Affairs March 4, 2011 Law Enforcement: Aerial Interception Assistance Agreement effected by exchange of notes at Washington March 2 and 4, 2011; entered into force March 4, 2011. Download attachment [545 KB] Tags Law Enforcement Mexico Treaties