Albania
Bulgaria
Cambodia
China, People's Republic of
Cuba
Czechoslovakia
Estonia
German Democratic Republic (Soviet Zone of Germany and Soviet Zone sector of Berlin)
Hungary
Iran
Iraq
Laos
Latvia
Libya
Lithuania
Mongolian People's Republic
North Korea
Polish People's Republic (Including Danzig)
Rumania
South Yemen
Union of Soviet Socialist Republics
Viet Nam
19 C.F.R. §4.75