Last updated on November 19, 2025
No. Belgium cannot reintroduce internal border checks without notifying the European Commission, the European Parliament, and other Schengen Member States. This is only permitted under exceptional circumstances such as serious threats to public policy or internal security, and strict procedures apply.
The Legal Framework Behind Open Borders
Belgium is part of the Schengen Area, a zone where internal borders have been abolished to allow free movement of people. This freedom is guaranteed by the Schengen Borders Code (Regulation (EU) 2016/399), which sets out clear rules for any temporary reintroduction of border controls. These rules are not optional—they are binding EU law.
Under Articles 25 to 28 of the Code, a Member State may reintroduce border checks only when there is a serious threat to public policy or internal security. Examples include terrorism alerts, major international events, or sudden migration pressures. Even then, Belgium must notify the European Commission and other Member States, explaining the reasons, scope, and duration of the measure.
Why Notification Is Essential
The Schengen system is built on trust and coordination. If Belgium reinstated checks without informing the EU, it would undermine that trust and disrupt the principle of free movement for over 450 million people. Notification ensures that measures are temporary, proportionate, and coordinated across borders to avoid chaos in trade and travel.
The Commission reviews these notifications and can issue opinions on necessity and proportionality. While it cannot veto a Member State’s decision, its oversight ensures that Schengen remains a zone of predictability and fairness.
How Long Can Border Checks Last?
The Code distinguishes between two scenarios:
- Foreseeable events (e.g., major sports tournaments): controls can last up to six months, renewable under strict conditions.
- Immediate threats: controls can last up to two months, with possible extensions if the threat persists.
Any extension requires detailed risk assessments and continued EU oversight. Permanent reintroduction is not allowed—Schengen’s integrity depends on these limits.
Cultural and Historical Context
Belgium is not just any Schengen country—it hosts the EU’s main institutions in Brussels. Its borders with France, Germany, and the Netherlands symbolize European unity. Reintroducing checks without following the rules would send shockwaves through the very heart of the EU project, which has promoted open borders since the Schengen Agreement of 1985.
Fun Fact
The original Schengen Agreement was signed on a boat on the Moselle River in Luxembourg. Today, travelers can cross from Belgium to France without even slowing down—unless exceptional circumstances call for a temporary pause. That seamless experience is one of Europe’s most cherished achievements.
What Happens If Belgium Ignores the Rules?
Failure to notify the EU could trigger:
- Infringement proceedings under EU law.
- Political backlash for undermining Schengen solidarity.
- Operational chaos at borders, affecting trade, tourism, and daily commuters.
Compliance isn’t just a bureaucratic formality—it’s essential for maintaining Europe’s interconnected economy and security framework.
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Sources
Temporary Reintroduction of Border Control – European Commission
https://home-affairs.ec.europa.eu/policies/schengen/schengen-area/temporary-reintroduction-border-control_en
ongoing
Regulation (EU) 2016/399 – Schengen Borders Code – EUR-Lex
https://eur-lex.europa.eu/eli/reg/2016/399/oj/eng
12 October 2025