Unperfected convention between the United States and Panama providing for the regulation of radiocommunications in the Republic of Panama and the Canal Zone, accompanied by three supplementary exchanges of notes, signed March 2, 1936

[Text printed as Ex. C, 74th Cong. 2d sess. On April 8, 1947, the President sent a message to the Senate expressing his desire to withdraw this convention for further study and consideration in the light of developments since it was formulated (Ex. M, 80th Cong., 1st sess.). On April 17, 1947, the Senate directed that it be returned to the President (Congressional Record, vol. 93, pt. 3, p. 3584).]