The Treaty of Lisbon (initially known as the Reform Treaty) is an international agreement which amends the two treaties which form the constitutional basis of the European Union (EU). The Treaty of Lisbon was signed by the EU member states on 13 December 2007, and entered into force on 1 December 2009. It amends the Maastricht Treaty (1993), which also is known as theTreaty on European Union, and the Treaty of Rome (1958), which also is known as the Treaty establishing the European Community(TEEC).
Treaty concerning the accession of the Republic of Croatia
Agreement on the Croatian accession to the EU is an international agreement between Member States of the EU and Croatian whose conclusion and entry into force of a legal precondition for the development of Croatian membership in the European Community and the European Atomic Energy Community. The contract was signed in Brussels, 9 December 2011.
