811.504/2310a: Telegram
The Secretary of State to the Ambassador in Mexico (Messersmith)
Washington, May 28, 1943.
867. Justice has telegraphed the following instruction district directors of immigration, “Effective immediately, nationals of Mexico are not to be admitted as agricultural workers under the provisions of Public Law 45 and Regulations 8C4115 unless they present written consent of the Federal Government of Mexico to emigrate for that purpose.”
Hull