Treaty of Accession 2011
| Treaty of Accession 2011 
 | |
|---|---|
| Croatia (yellow) joined the European Union (blue) on 1 July 2013 | |
| Signed | 9 December 2011 | 
| Location | Brussels, Belgium | 
| Sealed | 10 January 2012 | 
| Effective | 1 July 2013 | 
| Condition | Ratification by Croatia and all 27 member states of the European Union | 
| Signatories | 
 | 
| Ratifiers | 28 | 
| Depositary | Government of the Italian Republic | 
| Languages | All 23 official Languages of the European Union and Croatian | 
| Full text | |
| Treaty concerning the accession of the Republic of Croatia to the European Union at Wikisource | |
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| European Union portal | 
The Treaty of Accession 2011 is an agreement between the member states of the European Union and Croatia concerning Croatia's accession to the EU. It was signed on 9 December 2011 in Brussels by the heads of state or government of the 27 member states and by the president of Croatia, Ivo Josipović, and Prime Minister Jadranka Kosor. The Treaty entered into force on 1 July 2013, making Croatia the 28th country to join the European Union.