Home2010 Treaties and Agreements ...Czech Republic (10-201.28) – Supplementary Treaty Amending the Treaty on Mutual Legal Assistance hide Czech Republic (10-201.28) – Supplementary Treaty Amending the Treaty on Mutual Legal Assistance TIAS Office of Treaty Affairs February 1, 2010 Law Enforcement: Mutual Legal Assistance Supplement to the treaty signed February 4, 1998 (12928 [1 MB]). Signed at Prague May 16, 2006; transmitted by the President of the United States of America to the Senate September 28, 2006 (Treaty Doc. 109-13, 109th Congress, 2d Session); reported favorably by the Senate Committee on Foreign Relations July 29, 2008 (Senate Executive Report No. 110-13, 110th Congress, 2d Session); Advice and consent to ratification by the Senate September 23, 2008; ratified by the President December 11, 2008; Exchange of Instruments of Ratification at Prague April 28, 2009; entered into force February 1, 2010. Download attachment [680 KB] Tags Czech Republic International Law, Treaties, and Agreements Law Enforcement