Treaties and other international acts series. 2045. Consular officers, convention between United States and Costa Rica, signed San José Jan. 12, 1948 ratification advised by Senate of United States, Aug. 17, 1949. ratified by President of United States, Sept. 2, 1949, ratified by Costa Rica, Feb. 9, 1950, ratifications exchanged at San José Feb. 17, 1950. proclaimed by President of United States Mar. 19, 1950, entered into force Mar. 19, 1950.