On 29 May 2008, Luxembourg becomes the 15th European Union Member State to ratify the Treaty of Lisbon, when the Chamber of Deputies adopts the bill approving the Treaty of Lisbon amending the Treaty on European Union and the Treaty establishing the European Community, the Protocols, the Annex and the Final Act of the Intergovernmental Conference. The text is approved by 47 members of parliament, with one member voting against and three abstentions.