Countries in which the 1980 Hague Convention on the civil aspects of international child abduction is in force with the UK (correct as at June 2013)

Argentina
Australia
Austria
Bahamas
Belarus
Belgium
Belize
Bosnia
Herzegovina
Brazil
Bulgaria
Burkina Faso
Canada
Chile
Columbia
Costa Rica
Croatia
Cyprus (Southern)
Czech Republic
Denmark
Ecuador
El Salvador
Estonia
Fiji
Finland
France (including the overseas departments of French Guyana, Guadeloupe, Reunion and Martinique)
Georgia
Germany
Greece
Honduras
Hong Kong
Hungary
Iceland
Italy
Latvia
Lithuania
Luxembourg
Macau
Macedonia
Malta
Mauritius
Mexico
Monaco
Montenegro
Netherlands
New Zealand
Norway
Panama
Peru
Poland
Portugal
Romania
San Marino
St Kitts and Nevis
Serbia
Slovakia
Slovenia
South Africa
Spain Sweden
Switzerland
Turkey
Turkmenistan
USA
Uruguay
Uzbekistan
Republic of Ireland
Israel
Venezuela
Zimbabwe