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Pollution:  Depletion of the Ozone Layer

Protocol done at Montreal on September 16, 1987, with annex; transmitted by the President of the United States of America to the Senate December 21, 1987 (Treaty Doc. 100-10, 100th Congress, 1st Session); Reported favorably by the Senate Committee on Foreign Relations February 17, 1988 (Senate Executive Report No. 100-14, 100th Congress, 2d Session); Advice and consent to ratification by the Senate  March 14, 1988; Ratified by the President April 5, 1988; Instrument of Ratification of the United States of America deposited April 21, 1988; entered into force for the United States January 1, 1989.


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U.S. Department of State

The Lessons of 1989: Freedom and Our Future