Chart of signatures and ratifications of Treaty 166

European Convention on Nationality
Status as of 01/04/2021
Title European Convention on Nationality
Reference ETS No.166
Opening of the treaty Strasbourg, 06/11/1997  - Treaty open for signature by the member States and the non-member States which have participated in its elaboration and for accession by other non-member States
Entry into Force 01/03/2000  - 3 Ratifications.

State who signed State who ratified State who neither signed nor ratified State who suspended State who denounced

Members of Council of Europe
  Signature Ratification Entry into Force Notes R. D. A. T. C. O.
Albania 07/05/1999 11/02/2004  01/06/2004     D.        
Andorra                    
Armenia                    
Austria 06/11/1997 17/09/1998  01/03/2000   R. D.        
Azerbaijan                    
Belgium                    
Bosnia and Herzegovina 31/03/2006 22/10/2008  01/02/2009     D.        
Bulgaria 15/01/1998 02/02/2006  01/06/2006   R. D.        
Croatia 19/01/2005                  
Cyprus                    
Czech Republic 07/05/1999 19/03/2004  01/07/2004     D.        
Denmark 06/11/1997 24/07/2002  01/11/2002   R. D.        
Estonia                    
Finland 06/11/1997 06/08/2008  01/12/2008   R. D.        
France 04/07/2000                  
Georgia                    
Germany 04/02/2002 11/05/2005  01/09/2005   R. D.        
Greece 06/11/1997                  
Hungary 06/11/1997 21/11/2001  01/03/2002   R. D.        
Iceland 06/11/1997 26/03/2003  01/07/2003              
Ireland                    
Italy 06/11/1997                  
Latvia 30/05/2001                  
Liechtenstein                    
Lithuania                    
Luxembourg 26/05/2008 19/09/2017  01/01/2018              
Malta 29/10/2003                  
Monaco                    
Montenegro 05/05/2010 22/06/2010  01/10/2010   R.          
Netherlands 06/11/1997 21/03/2001  01/07/2001     D.        
North Macedonia 06/11/1997 03/06/2003  01/10/2003   R. D.        
Norway 06/11/1997 04/06/2009  01/10/2009     D.        
Poland 29/04/1999                  
Portugal 06/11/1997 15/10/2001  01/02/2002              
Republic of Moldova 03/11/1998 30/11/1999  01/03/2000   R. D.        
Romania 06/11/1997 20/01/2005  01/05/2005   R. D.        
Russian Federation 06/11/1997                  
San Marino                    
Serbia                    
Slovak Republic 06/11/1997 27/05/1998  01/03/2000     D.        
Slovenia                    
Spain                    
Sweden 06/11/1997 28/06/2001  01/10/2001     D.        
Switzerland                    
Turkey                    
Ukraine 01/07/2003 21/12/2006  01/04/2007     D.        
United Kingdom                    

Non-Members of Council of Europe
  Signature Ratification Entry into Force Notes R. D. A. T. C. O.
Belarus                    
Canada                    
Holy See                    
Kyrgyzstan                    
United States of America                    

Total number of signatures not followed by ratifications 8
Total number of ratifications/accessions 21
a: Accession s: Signature without reservation as to ratification su: Succession r: Signature "ad referendum".
R.: Reservations D.: Declarations, Denunciations, Derogations A.: Authorities T.: Territorial Application C.: Communication O.: Objection.
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