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Maastricht Treaty
Treaty on European Union
Template:Nowrap	Amending treaty
Signed Location	7 February 1992 Maastricht, Netherlands
Effective	1 November 1993
Signatories	1992 EC members
Languages	Template:Collapsible list
Wikisource logo Treaty on European Union at Wikisource

Treaty on European Union The Treaty on European Union was signed at Maastrict in 1992, and effectively established the European Union. Of particular importance from a legal perspective is the change it made in the legislative processes of the Community, in particular the implementation of the Co-decision Procedure.