Participation of the United States in the International Telecommunications Conferences, Cairo, to revise the regulations annexed to the Convention of 19321

[The conferences convened on February 1, 1938, sitting concurrently as the Telegraph and Telephone Conference and the Radio Conference; the former adjourned on April 4 and the latter on April 8, when the regulations and other acts were signed. The Report of the Delegation of the United States to the Cairo Telecommunications Conferences is printed as Department of State Conference Series No. 39.

The United States signed and ratified the General Radio Regulations, the Final Radio Protocol, and the Additional Radio Regulations; see Department of State Treaty Series No. 948, or 54 Stat. 1417.]