On 25 April 2005, Bulgaria and Romania signed the Treaty of Accession, which foresees their joining the EU on 1 January 2007.
Bulgaaria ja Rumeenia kirjutasid 25. aprillil 2005 alla ühinemislepingule, milles nähakse ette, et nad ühinevad ELiga 1. jaanuaril 2007.