Home1999 Treaties and Agreements ...Poland (99-917.1) – Treaty on Mutual Legal Assistance hide Poland (99-917.1) – Treaty on Mutual Legal Assistance TIAS Office of Treaty Affairs September 17, 1999 Law Enforcement: Mutual Legal Assistance Treaty signed at Washington July 10, 1996; transmitted by the President of the United States of America to the Senate July 8, 1997 (Treaty Doc. 105-12, 105th Congress, 1st Session); reported favorably by the Senate Committee on Foreign Relations October 14, 1998 (Senate Executive Report No. 105-22, 105th Congress, 2nd Session); Advice and consent to ratification by the Senate October 21, 1998; ratified by the President January 20, 1999; Exchange of instruments of ratification at Warsaw August 18, 1999; entered into force September 17, 1999. With forms. Download Attachment [1 MB] Tags International Law, Treaties, and Agreements Law Enforcement Poland