Proclamation No. 542, s. 1940 - Signed on May 3, 1940: Publishing the proclamation dated April 10, 1940, of the President of the United States, relative to the definition of a combat area, and the announcement issued on the same date by the Secretary of State, regarding travel on combat area.

Signed on May 3, 1940: Publishing the proclamation dated April 10, 1940, of the President of the United States, relative to the definition of a combat area, and the announcement issued on the same date by the Secretary of State, regarding travel on combat area.