Laeken Declaration calls for EU institutional debateDec 15, 2001Labels: Laeken Declaration, European CouncilConsiliumEU Sources
Convention on the Future of Europe begins workFeb 1, 2002Labels: Convention on, European CommissionConventionEU Sources
Convention submits draft EU Constitutional TreatyJul 18, 2003Labels: Draft Constitutional, European ConventionEU PublicationsConvention
European Council adopts the Constitutional Treaty textJun 18, 2004Labels: European Council, Constitutional TreatyEU ParliamentCSIC
EU Constitutional Treaty signed in RomeOct 29, 2004Labels: Rome signing, Constitutional TreatyEU ParliamentEUR Lex
France rejects the EU Constitutional TreatyMay 29, 2005Labels: France referendum, Constitutional TreatyFrance ReferendumOxford Academic
Netherlands rejects the EU Constitutional TreatyJun 1, 2005Labels: Netherlands referendum, Constitutional TreatyDutch ReferendumIFES Guide
Berlin Declaration relaunches treaty reform effortMar 25, 2007Labels: Berlin Declaration, European UnionEU ArchiveBerlin Decl
European Council mandates a new Intergovernmental ConferenceJun 23, 2007Labels: Intergovernmental Conference, European CouncilEU FactsheetsLisbon Treaty
Treaty of Lisbon signed by EU member statesDec 13, 2007Labels: Treaty of, EU memberEUR LexEU Parliament
Irish referendum rejects Lisbon TreatyJun 12, 2008Labels: Ireland referendum, Lisbon TreatyIreland VoteRatification
Irish referendum approves Lisbon Treaty on second voteOct 2, 2009Labels: Ireland referendum, Lisbon TreatyRatificationLisbon Treaty
Czech Republic deposits final instrument of ratificationNov 13, 2009Labels: Czech Republic, ratificationCzech MFARatification
Lisbon Treaty enters into force and reforms EU institutionsDec 1, 2009Labels: Lisbon Treaty, Charter ofEUR LexConsilium