Home1991 Treaties and Agreements ...Panama (91-530) – Treaty Concerning the Treatment and Protection of Investments hide Panama (91-530) – Treaty Concerning the Treatment and Protection of Investments TIAS Office of Treaty Affairs May 30, 1991 Trade and Investment Treaty signed at Washington October 27, 1982, with annex and agreed minutes, and exchange of notes at Panama July 1 and 12, 1985; Transmitted by the President of the United States of America to the Senate March 25, 1986 (Treaty Doc. 99-14, 99th Congress, 2d Session); Reported favorably by the Senate Committee on Foreign Relations September 14, 1990 (Senate Executive Report No. 101-34, 101st Congress, 2d Session); Advice and consent to ratification by the Senate October 28, 1990; Ratifications exchanged at Panama April 30, 1991; entered into force May 30, 1991. Download attachment [13 MB] Tags Panama Trade and Investment Treaties