EU Law Radar

Monitoring References to the Court of Justice of the European Union

311 case reportsest. 201211 fields of lawsources: CURIA · EUR-Lexlast sweep 2026-09-28

The questions national courts ask, before Luxembourg answers them.

Preliminary references are EU law's early-warning system: every reference is a dispute a national judge could not resolve alone. EU Law Radar reports them as they are lodged — the questions quoted verbatim — and follows each case through to judgment.

Case C-523/25, Stichting Data Bescherming Nederland – who may sue Amazon for everyone?

A Dutch foundation is suing four Amazon companies for GDPR damages on behalf of everyone affected, without any of them having asked it to. The Rechtbank Rotterdam asks whether Article 80 of the GDPR — which lets a data subject 'mandate' a body to act — leaves room for the Dutch opt-out class action, and for the extra conditions Dutch law imposes on who may bring it.

Case C-744/25 P, Commission v Meta Platforms Ireland – a fee without a formula

The Digital Services Act lets the Commission bill very large platforms for the cost of supervising them, using a methodology it must lay down by delegated act. When it set Meta's and TikTok's fees it counted their users its own way, explained in an annex. The General Court annulled both decisions. The Commission appeals, saying an explanation is not a methodology.

Case C-724/25 P, Zalando v Commission – who counts as a recipient?

Zalando told the Commission that 83 million people visit its store each month but that only 37% of what they see comes from third-party sellers — so only 31 million are 'recipients' of a platform. The Commission counted all of them. The General Court agreed. Zalando's appeal asks whether exposure to third-party content must be proved or may be presumed.

Fields of law

How this site works

Verbatim, or not at all

The questions referred are quoted word-for-word from the official texts. Commentary is clearly separated from the record.

Every claim has a source

Each report links the authentic documents on CURIA and EUR-Lex by ECLI and CELEX number.

An archive that stays put

URLs cited in academic literature since 2012 do not change. Corrections are logged, never silently overwritten.