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EU Merger Regulation: Regulation (EC) No 139/2004

CELEX 32004R0139 · Read 2026-08-12

Merger notification to the Commission: turnover thresholds, the one stop shop and the phase I and phase II timetable.

Current version

Last verified
2026-08-31
Consolidated version
2004-05-01(derived)
Amendments
No amending acts registered since entry into force
Status
In force · updated · consolidated

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  2. Verified against the consolidated version
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Identifier

CELEX
32004R0139
Identifier
EC 139/2004
Adopted
2004-01-20
In force
2004-05-01
Applies from
2004-05-01
Articles
26

Judgments of the Court of Justice

3 decisions

  • C-449/21Court of Justice of the European Union

    Towercast v Autorité de la concurrence and Ministère de l’Économie

    Reference for a preliminary ruling – Competition – Control of concentrations between undertakings – Regulation (EC) No 139/2004 – Article 21(1) – Exclusive application of that regulation to operations covered by the concept of ‘concentration’ – Scope – Concentration operation which has no Community dimension, is below the thresholds for mandatory ex ante control laid down in the law of a Member State and has not been referred to the European Commission – Control of such an operation by the competition authorities of that Member State in the light of Article 102 TFEU – Whether permissible.

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  • C-633/16Court of Justice of the European Union

    Ernst & Young P/S v Konkurrencerådet

    Reference for a preliminary ruling — Control of concentrations of undertakings — Regulation (EC) No 139/2004 — Article 7(1) — Implementation of a concentration prior to notification to the European Commission and declaration of compatibility with the common market — Prohibition — Scope — Concept of ‘concentration’ — Termination of a cooperation agreement with a third party by one of the merging undertakings.

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  • C-248/16Court of Justice of the European Union

    Austria Asphalt GmbH & Co OG v Bundeskartellanwalt

    Reference for a preliminary ruling — Competition — Concentrations between undertakings — Regulation (EC) No 139/2004 — Article 3(1)(b) and (4) — Scope — Definition of ‘concentration’ — Change in the form of control of an existing undertaking which, previously exclusive, becomes joint — Creation of a joint venture performing on a lasting basis all the functions of an autonomous economic entity.

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Binding case law

3 judgments the Court itself has marked as interpreting this act.

  • C-449/2115fdff65-be9f-498f-b1aa-755246e40f6e

    Towercast v Autorité de la concurrence and Ministère de l’Économie

    Reference for a preliminary ruling – Competition – Control of concentrations between undertakings – Regulation (EC) No 139/2004 – Article 21(1) – Exclusive application of that regulation to operations covered by the concept of ‘concentration’ – Scope – Concentration operation which has no Community dimension, is below the thresholds for mandatory ex ante control laid down in the law of a Member State and has not been referred to the European Commission – Control of such an operation by the competition authorities of that Member State in the light of Article 102 TFEU – Whether permissible.

    ECLI:EU:C:2023:207EUR-LexThe Court
  • C-633/16efbe2eef-8e65-4b47-ba73-ac0f0541c9a4

    Ernst & Young P/S v Konkurrencerådet

    Reference for a preliminary ruling — Control of concentrations of undertakings — Regulation (EC) No 139/2004 — Article 7(1) — Implementation of a concentration prior to notification to the European Commission and declaration of compatibility with the common market — Prohibition — Scope — Concept of ‘concentration’ — Termination of a cooperation agreement with a third party by one of the merging undertakings.

    ECLI:EU:C:2018:371EUR-LexThe Court
  • C-248/1615fdff65-be9f-498f-b1aa-755246e40f6e

    Austria Asphalt GmbH & Co OG v Bundeskartellanwalt

    Reference for a preliminary ruling — Competition — Concentrations between undertakings — Regulation (EC) No 139/2004 — Article 3(1)(b) and (4) — Scope — Definition of ‘concentration’ — Change in the form of control of an existing undertaking which, previously exclusive, becomes joint — Creation of a joint venture performing on a lasting basis all the functions of an autonomous economic entity.

    ECLI:EU:C:2017:643EUR-LexThe Court

Read from the Publications Office of the European Union on 2026-08-22.

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Change monitoring

The row is re-read against the publisher's own publication on a fixed interval. The dates below can be checked on the spot and travel with the API response.

Change monitoring
FieldValue
RegisterEUR-Lex
PublisherEuropeiska unionens publikationsbyrå
Last read2026-08-31
IntervalEvery 30 days
Next re-read2026-09-30
StatusRe-read scheduled
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Row history

Dated events concerning this exact row, newest first. No event appears here without a date in a primary source.

Row history
DateEventSource
2026-08-31Row read against EUR-LexEuropeiska unionens publikationsbyrå
2004-05-01Entry into force under CELEX 32004R0139EUR-Lex
2004-05-01Date of application under the actEUR-Lex

Monitoring states when the row was checked, not how the legal position should be assessed.

The string below travels with a memo, a case file or an agent chain. The same string sits in the citation field of the API response.

CELEX 32004R0139, EU Merger Regulation: Regulation (EC) No 139/2004. NovaCopilot, https://legal.exploreworldai.com/eu/rattsakter/koncentrationsforordningen-139-2004 (hämtad 2026-10-25, bevis sha256:029731194930f918, bygge legal-2026-10-25).

sha256:
029731194930f918df4391d8f704ad11f0060138f4385a7892e0201727240383
hämtad:
2026-10-25
source_confidence:
official
bygge:
legal-2026-10-25

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