Home1990 Treaties and Agreements ...United Kingdom Concerning the Cayman Islands (90-319) – Treaty on Mutual Legal Assistance in Criminal Matters hide United Kingdom Concerning the Cayman Islands (90-319) – Treaty on Mutual Legal Assistance in Criminal Matters TIAS Office of Treaty Affairs March 19, 1990 Law Enforcement: Mutual Legal Assistance Treaty with protocol signed at Grand Cayman July 3, 1986; transmitted by the President of the United States of America to the Senate August 4, 1987 (Treaty Doc. 100-8, 100th Congress, 1st Session); Reported favorably by the Senate Committee on Foreign Relations July 25, 1989 (Senate Executive Report No. 101-8, 101th Congress, 1st Session); Advice and consent to ratification by the Senate October 24, 1989; Ratified by the President January 2, 1990; Ratified by the United Kingdom January 9, 1990; Exchange of instruments of ratification at Washington March 19, 1990; entered into force March 19, 1990. With exchange of notes. Download agreement [7 MB] Tags Law Enforcement Treaties Treaties and International Agreements United Kingdom