Maastricht Treaty
Twelve European Community states sign the Maastricht Treaty
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Original prompt & settings (JSON) ↗The treaty that gave the European Union its name carries twenty-four ministerial signatures — two for each of twelve countries — and left the Union in legal limbo for 632 days.
7 February 1992, in a provincial government building
Twenty-four plenipotentiaries — principally the foreign and finance or economic-affairs ministers of the twelve European Community states — signed the Treaty on European Union on 7 February 1992, in the Council Chamber of Maastricht's Provincial Government Buildings. Two ministers signed for each state.
European Parliament President Egon Klepsch was present at the ceremony but was not one of the treaty's national signatories.
What the signed text said
The text declared that the parties had decided to establish a European Union, placing it on the basis of the existing European Communities plus cooperation in common foreign and security policy and in justice and home affairs.
The Communities did not disappear; they continued as the first pillar of the future Union. No euro notes, coins or shared monetary policy appeared that day — the treaty laid out a staged route toward economic and monetary union.
Signed, but not in force
The heads of state or government had reached political agreement at the Maastricht European Council of 9–10 December 1991 and ordered final legal editing so the text could be signed at the beginning of February. Ministers, not those leaders, put their names to it.
Portugal held the rotating Council presidency on signing day; the venue stayed in Maastricht because the agreement had been reached there under the preceding Dutch presidency.
The signatures authenticated the text but did not put it into force. Ratification by every member state was still required, and the treaty took effect 632 days later, on 1 November 1993.
Sources
Researched 23 Aug 2026 8 sources 2 audit passes
How this was checked
Researched from the web into a fact sheet, rewritten from that sheet, then audited against it by a different model. How the pipeline works →
What the sources leave uncertain
- The signing date and location are unambiguous in the treaty text, EU records and UN treaty record.
- Calling 7 February the day the EU was 'founded' is defensible as shorthand for signing its constitutive treaty, but the treaty—and therefore its operative establishment of the Union—did not take effect until 1 November 1993.
Checked against
- Original Treaty on European Union text and signatures
- Council of the European Union treaty-signing guide
- European Parliament: Maastricht Treaty
- UN Treaty Collection: Treaty on European Union
- Maastricht European Council Presidency Conclusions, December 1991
- CVCE: Intergovernmental negotiations and signature
- Treaty of Maastricht summary
- Denmark in the EU: original opt-outs