Home2009 Treaties and Agreements ...Chile (09-326) – Agreement Regarding Beef Grading Programs hide Chile (09-326) – Agreement Regarding Beef Grading Programs TIAS Office of Treaty Affairs March 26, 2009 Trade and Investment: Beef Grading Programs Agreement effected by exchange of letters at Washington and Santiago March 26, 2009; entered into force March 26, 2009. Download attachment [329 KB] Tags Chile Trade and Investment Treaties