# Competence of the lead supervisory authority 56(1) — GDPR — provision context

> Focused context for a single provision (56(1)), curated from overview.legal on 2026-08-22. Canonical: https://overview.legal/laws/gdpr/art-56#par-1
> Verify against the official text (EUR-Lex / wetten.overheid.nl) before relying on it.

Part of **Competence of the lead supervisory authority** (GDPR, full article: https://overview.legal/laws/gdpr/art-56).

## Provision text

### 56(1)

Without prejudice to Article 55, the supervisory authority of the main establishment or of the single establishment of the controller or processor shall be competent to act as lead supervisory authority for the cross-border processing carried out by that controller or processor in accordance with the procedure provided in Article 60.


## Topics on this provision

- **Processors** — https://overview.legal/topics/processors
  Entities that process data on behalf of controllers
- **Supervisory Authorities** — https://overview.legal/topics/supervisory-authorities
  National data protection authorities and their powers
- **Supervision** — https://overview.legal/topics/toezicht
  Oversight and enforcement by supervisory authorities
- **Controllers** — https://overview.legal/topics/controllers
  Entities that determine purposes and means of processing

## Cited by (exact-provision citations)

- **Judgment of the Court (Grand Chamber) of 15 June 2021.#Facebook Ireland Ltd and Others v Gegevensbeschermingsautoriteit.#Request for a preliminary ruling from the Hof van beroep te Brussel.#Reference for a preliminary ruling – Protection of natural persons with regard to the processing of personal data – Charter of Fundamental Rights of the European Union – Articles 7, 8 and 47 – Regulation (EU) 2016/679 – Cross-border processing of personal data – ‘One-stop shop’ mechanism – Sincere and effecti** (case-law) — https://overview.legal/posts/132323
- **Judgment of the Court (Eighth Chamber) of 27 February 2025.#Amt der Tiroler Landesregierung v Datenschutzbehörde.#Request for a preliminary ruling from the Verwaltungsgerichtshof.#Reference for a preliminary ruling – Protection of natural persons with regard to the processing of personal data – Regulation (EU) 2016/679 – Article 4(7) – Concept of ‘controller’ – Direct designation of the controller by national law – Auxiliary administrative entity in the service of a regional government – Lack of** (case-law) — https://overview.legal/posts/132147
- **Judgment of the General Court (Tenth Chamber, Extended Composition) of 16 July 2025.#Lisa Ballmann v European Data Protection Board.#Protection of personal data – Complaint against the controller of personal data of users of an online social network in the European Union – Article 65(1)(a) of Regulation (EU) 2016/679 – Binding decision of the European Data Protection Board – Complainant’s request for access to the file prepared for the purposes of the binding decision – Refusal to grant access –** (case-law) — https://overview.legal/posts/132139
- **Order of the General Court (Fourth Chamber, Extended Composition) of 7 December 2022.#WhatsApp Ireland Ltd v European Data Protection Board.#Action for annulment – Protection of personal data – Draft decision of the lead supervisory authority – Resolution of disputes between supervisory authorities by the European Data Protection Board – Binding decision – Article 60(4) and Article 65(1)(a) of Regulation (EU) 2016/679 – Act not open to challenge – Preparatory act – Lack of individual concern.#Ca** (case-law) — https://overview.legal/posts/132302
- **Judgment of the Court (Fourth Chamber) of 7 March 2024.#IAB Europe v Gegevensbeschermingsautoriteit.#Request for a preliminary ruling from the Hof van beroep te Brussel.#Reference for a preliminary ruling – Protection of natural persons with regard to the processing of personal data – Regulation (EU) 2016/679 – Standard-setting sectoral organisation proposing to its members rules on the processing of users’ consent – Article 4(1) – Concept of ‘personal data’ – String of letters and characters ca** (case-law) — https://overview.legal/posts/132270
- **Meta Platforms v noyb** (case-law) — https://overview.legal/posts/51484
- **BVwG - W254 2321912-1** (case-law) — https://overview.legal/posts/125597
- **Judgment of the Court (Grand Chamber) of 10 February 2026.#WhatsApp Ireland Ltd v European Data Protection Board.#Appeal – Protection of natural persons with regard to the processing of personal data – Regulation (EU) 2016/679 – Article 63 – Consistency mechanism – Article 65 – Dispute resolution by the European Data Protection Board – Binding decision – Action for annulment – First paragraph of Article 263 TFEU – Act open to challenge – Fourth paragraph of Article 263 TFEU – Condition that the** (case-law) — https://overview.legal/posts/132126
- **Judgment of the Court (Grand Chamber) of 15 June 2021.#Facebook Ireland Ltd and Others v Gegevensbeschermingsautoriteit.#Request for a preliminary ruling from the Hof van beroep te Brussel.#Reference for a preliminary ruling – Protection of natural persons with regard to the processing of personal data – Charter of Fundamental Rights of the European Union – Articles 7, 8 and 47 – Regulation (EU) 2016/679 – Cross-border processing of personal data – ‘One-stop shop’ mechanism – Sincere and effecti** ¶105 (case-law, Court of Justice of the European Union) — https://overview.legal/posts/132323
- **Judgment of the Court (Grand Chamber) of 15 June 2021.#Facebook Ireland Ltd and Others v Gegevensbeschermingsautoriteit.#Request for a preliminary ruling from the Hof van beroep te Brussel.#Reference for a preliminary ruling – Protection of natural persons with regard to the processing of personal data – Charter of Fundamental Rights of the European Union – Articles 7, 8 and 47 – Regulation (EU) 2016/679 – Cross-border processing of personal data – ‘One-stop shop’ mechanism – Sincere and effecti** ¶50 (case-law, Court of Justice of the European Union) — https://overview.legal/posts/132323
- **Meta Platforms v noyb** ¶14 (case-law, CJEU) — https://overview.legal/posts/51484
- **Meta Platforms v noyb** ¶36 (case-law, CJEU) — https://overview.legal/posts/51484

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Generated by overview.legal · https://overview.legal/laws/gdpr/art-56#par-1 · 2026-08-22