Germany
7 June 2013 – Croatian Treaty of Accession to the EU ratified in the Bundesrat
Denmark
2 May 2013 – Parliament ratified Croatian Treaty of Accession to the EU
The Netherlands
16 April 2013 – Senate confirmed Croatian Treaty of Accession to the EU
Belgium
11 April 2013 – Belgium Parliament of French linguistic community ratified Croatian Treaty of Accession to the EU
Slovenia
2 April 2013 - Parliament ratified Croatian Treaty of Accession to the EU
United Kingdom of Great Britain and Northern Ireland
21 January 2013 – The House of Lords ratified Croatian Treaty of Accession to the EU
France
18 December 2012 – National Assembly ratified Croatian Treaty of Accession to the EU
Finland
18 December 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Sweden
7 November 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Greece
30 October 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Spain
24 October 2012 - Senate confirmed Croatian Treaty of Accession to the EU
Luxemburg
9 October 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Poland
4 October 2012 - Senate confirmed Croatian Treaty of Accession to the EU
Portugal
21 September 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Estonia
12 September 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Austria
6 July 2012 – Federal Council confirmed Croatian Treaty of Accession to the EU
Romania
26 June 2012 – Chamber of Deputies and Senate ratified Croatian Treaty of Accession to the EU
Ireland
26 June 2012 - Senate confirmed Croatian Treaty of Accession to the EU
Czech Republic
8 June 2012 - Chamber of Deputies confirmed Croatian Treaty of Accession to the EU
Cyprus
3 may 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Lithuania
26 April 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Latvia
22 March 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Croatia
9 March 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Malta
5 March 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Italy
28 February 2012 - Senate confirmed Croatian Treaty of Accession to the EU
Bulgaria
17 February 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Hungary
13 February 2012 - Parliament ratified Croatian Treaty of Accession to the EU
Slovak Republic
1 February 2012 - Parliament ratified Croatian Treaty of Accession to the EU