The sources behind
your answers.

Jef relies on official Belgian and European sources, organised by legal order.

Legal sources updated daily

Volumes and periods are indicative and reflect the corpus available within our collection scope.

Belgium

Case law, legislation and company data.

Belgian case law

Decisions from Belgian judicial and administrative courts.

Juportal

Decisions published by Belgian courts.

Available corpus
β‰ˆ 145,000 decisions
Period covered
1990 β†’ today
Collection of new documents
New documents checked several times a day

Council of State

Administrative-law rulings published by the Belgian Council of State.

Available corpus
β‰ˆ 220,000 decisions
Period covered
1994 β†’ today
Collection of new documents
New documents checked daily

Council for Alien Law Litigation

Asylum and residence rulings published by the Belgian Council for Alien Law Litigation.

Available corpus
β‰ˆ 268,000 rulings
Period covered
2007 β†’ today
Collection of new documents
New documents checked daily

Belgian federal law

Legislation and administrative publications from Belgium’s federal authorities.

Justel

Consolidated Belgian legislation published by the Federal Public Service Justice.

Available corpus
β‰ˆ 118,000 texts
Period covered
1802 β†’ today
Collection of new documents
New documents checked daily

Fisconetplus

Belgian federal tax guidance and administrative decisions.

Available corpus
β‰ˆ 23,000 documents
Period covered
Period varies by collection
Collection of new documents
New documents checked daily

Company data

Official identification data for Belgian companies and their published annual accounts.

BCE / KBO

The official register of companies and establishment units maintained by FPS Economy.

Available corpus
β‰ˆ 1.9 million companies
Period covered
Current register
Collection of new documents
New documents checked daily

NBB β€” Central Balance Sheet Office

Annual accounts filed with the National Bank of Belgium.

Available corpus
β‰ˆ 590,000 filings per year
Period covered
Structured accounts since April 2022
Collection of new documents
New documents checked daily

Walloon law

Legislation adopted by the Walloon Region.

Justel

Consolidated Belgian legislation published by the Federal Public Service Justice.

Available corpus
β‰ˆ 118,000 texts
Period covered
1802 β†’ today
Collection of new documents
New documents checked daily

Flemish law

Legislation and tax publications from the Flemish authorities.

Justel

Consolidated Belgian legislation published by the Federal Public Service Justice.

Available corpus
β‰ˆ 118,000 texts
Period covered
1802 β†’ today
Collection of new documents
New documents checked daily

VLABEL

Flemish tax guidance and a selection of decisions.

Available corpus
β‰ˆ 1,600 documents
Period covered
2007 β†’ today
Collection of new documents
New documents checked daily

Brussels-Capital law

Legislation of the Brussels-Capital Region.

Justel

Consolidated Belgian legislation published by the Federal Public Service Justice.

Available corpus
β‰ˆ 118,000 texts
Period covered
1802 β†’ today
Collection of new documents
New documents checked daily

French Community law

Legislation of the French Community of Belgium.

Justel

Consolidated Belgian legislation published by the Federal Public Service Justice.

Available corpus
β‰ˆ 118,000 texts
Period covered
1802 β†’ today
Collection of new documents
New documents checked daily

German-speaking Community law

Legislation of the German-speaking Community of Belgium.

Justel

Consolidated Belgian legislation published by the Federal Public Service Justice.

Available corpus
β‰ˆ 118,000 texts
Period covered
1802 β†’ today
Collection of new documents
New documents checked daily

French Community Commission law

Legislation of the French Community Commission in Brussels.

Justel

Consolidated Belgian legislation published by the Federal Public Service Justice.

Available corpus
β‰ˆ 118,000 texts
Period covered
1802 β†’ today
Collection of new documents
New documents checked daily

Common Community Commission law

Legislation of the Common Community Commission in Brussels.

Justel

Consolidated Belgian legislation published by the Federal Public Service Justice.

Available corpus
β‰ˆ 118,000 texts
Period covered
1802 β†’ today
Collection of new documents
New documents checked daily

European Union

Texts and decisions from European institutions.

European Union law

Legislation, case law and administrative decisions from European Union institutions.

EUR-Lex

European Union legislation and consolidated texts.

Available corpus
β‰ˆ 48,000 documents
Period covered
1952 β†’ today
Collection of new documents
New documents checked daily

CURIA

Case law from the Court of Justice and the General Court of the European Union.

Available corpus
β‰ˆ 31,000 decisions
Period covered
1954 β†’ today
Collection of new documents
New documents checked daily

DG Competition

European Commission decisions on competition matters.

Available corpus
β‰ˆ 67,000 documents
Period covered
Since 1964, depending on the field
Collection of new documents
New documents checked daily

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