Agreement, declaration, and supplementary proclamation between the United States of America and Switzerland respecting reciprocal trade. Signed at Washington, January 9, 1936; approved and confirmed by the President, January 9, 1936; proclaimed, January 9, 1936; ratified by the Swiss Federal Council, April 28, 1936; instrument of approval and confirmation and instrument of ratification exchanged at Bern, May 7, 1936; supplementary proclamation by the President, May 7, 1936; articles I to XVII, inclusive, applied reciprocally February 15, 1936; entire agreement effective June 6, 1936.