Home2014 Treaties and Agreements ...Colombia (14-916) – Agreement on Antitrust Cooperation hide Colombia (14-916) – Agreement on Antitrust Cooperation TIAS Office of Treaty Affairs September 16, 2014 Trade: Antitrust Cooperation Agreement signed at Washington and Montevideo September 5 and 16, 2014; entered into force September 16, 2014. Download attachment [487 KB] Tags Colombia Trade and Investment Treaties