Central and Eastern Europe Soviet Union; the independent states in former Yugoslavia (which were not considered part of the Eastern bloc); and the three Baltic states – Estonia, Latvia, Lithuania (which chose not to join the CIS with the other 12 former republics of the USSR). The CEE countries are further subdivided by their accession status to the European Union (EU): the eight first-wave accession countries that joined the EU on 1 May 2004 (Estonia, Latvia, Lithuania, Czech Republic, Slovakia, Poland, Hungary, and Slovenia), the two second-wave accession countries that joined on 1 January 2007 (Romania and Bulgaria) and the third-wave accession country that
Special member state territories and the European Union member states which do not have special-status territories, and participate in all EU provisions: Special member state territories and the European Union The special territories of the European Union are 31 territories of EU member states which, for historical, geographical, or political reasons, enjoy special status within or outside the European Union. The special territories divided themselves in two categories: 9 Outermost Regions (OMR) that form part of the European Union, though they benefit from derogations from some EU laws due to their geographical remoteness from mainland Europe; and 22 Overseas Countries and Territories (OCT) that do not form part