U.S. Department of State

Austria
Belgium
Canada
Colombia
Germany
Hong Kong
Italy
Netherlands, The
Spain
Switzerland
Taiwan
United Kingdom

Angola
Bangladesh
Benin
Brazil
Bulgaria
Burkina Faso
Cambodia
Cameroon
China
Costa Rica
Cote d'Ivoire
Czech Republic
Dominican Republic
El Salvador
Ethiopia
France
Georgia
Ghana
Guatemala
Haiti
Honduras
Hungary
India
Japan
Kyrgyzstan
Laos
Lithuania
Macedonia
Mali
Mexico
Moldova
Morocco
Nepal
Nigeria
Philippines
Poland
Sierra Leone
Singapore
Slovenia
South Africa
Sri Lanka
Sweden
Thailand
Togo
Uganda
Ukraine
Vietnam

Albania
Bahrain
Belarus
Bosnia-Herzegovina
Burma
Democratic Republic of Congo
Gabon
Greece
Indonesia
Israel
Kazakhstan
Lebanon
Malaysia
Pakistan
Qatar
Romania
Russia
Saudi Arabia
South Korea
Sudan
Turkey
United Arab Emirates
Federal Republic of Yugoslavia