With the entry into force of the Treaty of Lisbon in 2009, the court system obtained its current name (Court of Justice of the European Union), while the original court itself (the former CJEC) was renamed "Court of Justice".
Dengan berlakunya Perjanjian Lisboa pada tahun 2009, sistem pengadilan yang diperoleh saat ini bernama Mahkamah Hukum Uni Eropa (Court of Justice of the European Union), sementara pengadilannya sendiri (mantan CJEC) berganti nama menjadi "Court of Justice".