Home2001 Treaties and Agreements ...Panama (01-510) – Protocol amending the 1982 Treaty concerning the Treatment and Protection of Investments hide Panama (01-510) – Protocol amending the 1982 Treaty concerning the Treatment and Protection of Investments TIAS Office of Treaty Affairs May 10, 2001 Trade and Investment Protocol amending Treaty of October 27, 1982. Signed at Panama June 1, 2000; Transmitted by the President of the United States of America to the Senate September 12, 2000 (Treaty Doc. 106-46, 106th Congress, 2d Session); Reported favorably by the Senate Committee on Foreign Relations September 27, 2000 (Senate Executive Report No. 106-23, 106th Congress, 2d Session); Advice and consent to ratification by the Senate October 18, 2000; Ratified by the President February 7, 2001; Exchange of Notes at Panama January 23 and May 10, 2001; entered into force May 10, 2001. Download Attachment [2 MB] Tags Panama Trade and Investment Treaties