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Belgium: laws & official sources

Find the legislation, courts and regulatory materials used in our local legal guides.

This index brings together selected sources used in the Belgium guides. Some links lead to an individual law; others lead to an official collection, court or regulator. It is a research starting point, not an exhaustive or certified consolidation of every applicable rule.

Read the operative text with amendments, commencement, territorial application and authoritative language in view. A current website or search result does not itself establish that an older downloaded document remains the correct version.

Legislation, courts & regulators

Belgian Competition Authority — mergers

Official Belgian merger notification and review framework.

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Belgian courts — judicial reorganisation

Book XX economic-law restructuring and relevant court administration.

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Belgian courts — justice of the peace

Official explanation of this civil court's jurisdiction and procedures.

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Belgian Data Protection Authority

Official regulator source collection; consult current national and GDPR guidance.

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Belgian Foreign Affairs — single permit

Official explanation of combined work and residence permission and regional applications.

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Belgium.be — consumer guarantees

Distinguishes mandatory legal guarantees and contractual warranties.

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BOIP — Benelux trade mark register

Official description of Benelux trade mark registration and public records.

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BOSA — procurement legislation

Current public procurement and concession Acts and regulations.

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CREG — Belgian energy-market responsibilities

Explains federal energy regulation and market responsibilities.

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European Commission — navigating the AI Act

Current EU AI requirements and phased application.

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Federal Employment — dismissal notice periods

Current Belgian dismissal guidance with contract-date distinctions in 2026.

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Federal Employment — Judicial Code mediation

Explains structured voluntary mediation and the accredited-mediator framework.

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Federal Justice — companies, associations and foundations

Companies and Associations Code forms and governance guidance.

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Federal Justice — Criminal Code reform

Official confirmation of September 2026 commencement and transitional issues.

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Foreign Affairs — Belgian sanctions policy

Official sanctions resources and allocation of implementation responsibilities.

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FPS Economy — investment screening

Official Interfederal Screening Committee framework and institutional responsibilities.

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FPS Finance

Official federal taxation and administration source collection; regional taxes require separate sources.

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National Bank — financial institutions supervision

Prudential supervision of banks, insurers and other financial institutions.

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Statbel — rent and regional legislation

Identifies distinct Brussels, Walloon and Flemish residential tenancy frameworks.

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Using the sources

Identify the legal issue and relevant date, then check the current primary material and any procedural guidance. Record the version consulted and distinguish official text from translations or commentary.

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