8400 - Amending the Foreign Service Regulations of the United States
          Signed: April 29, 1940
          Federal Register page and date: 5 FR 1627, May 3, 1940
          Amended by: EO 9507, December 20, 1944
          Superseded by: Foreign Service Reg. S-12, October 5, 1945 (10 FR
          12626)(in part)
          Revoked by: EO 9521, February 13, 1945