---
title: "Art. 27 DMA: Information by third parties"
canonical: "https://dposchool.com/dma/article/27"
source: "https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32022R1925#art_27"
source_note: "Source: Regulation (EU) 2022/1925, OJ L 265, 12.10.2022, p. 1, as corrected. Only the text published in the Official Journal is authentic. © European Union, https://eur-lex.europa.eu"
text_as_of: "2022-10-12"
language: "en"
publisher: "DPO School"
---

Art. 27 DMA · Chapter V: INVESTIGATIVE, ENFORCEMENT AND MONITORING POWERS

# Article 27 DMA: Information by third parties

Official Journal text of 12 October 2022, as corrected (OJ L, 2025/90024, 10.1.2025). Retrieved 30 October 2026.

## Official text

### Article 27(1)

**1.** Any third party, including business users, competitors or end-users of the core platform services listed in the designation decision pursuant to Article 3(9), as well as their representatives, may inform the national competent authority of the Member State, enforcing the rules referred to in Article 1(6), or the Commission directly, about any practice or behaviour by gatekeepers that falls within the scope of this Regulation.

### Article 27(2)

**2.** The national competent authority of the Member State, enforcing the rules referred to in Article 1(6), and the Commission shall have full discretion as regards the appropriate measures and are under no obligation to follow-up on the information received.

### Article 27(3)

**3.** Where the national competent authority of the Member State, enforcing the rules referred to in Article 1(6), determines, based on the information received pursuant to paragraph 1 of this Article, that there may be an issue of non-compliance with this Regulation, it shall transfer that information to the Commission.

## Source

Source: Regulation (EU) 2022/1925, OJ L 265, 12.10.2022, p. 1, as corrected. Only the text published in the Official Journal is authentic. © European Union, https://eur-lex.europa.eu

[Article 27 on EUR-Lex](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32022R1925#art_27)

Official Journal text of 12 October 2022, as corrected (OJ L, 2025/90024, 10.1.2025). Retrieved 30 October 2026.

This is reference material, not legal advice.

## Navigation

[DMA Navigator](https://dposchool.com/dma) / [Chapter V](https://dposchool.com/dma/chapter/5) / Article 27

Previous: [Art. 26 DMA: Monitoring of obligations and measures](https://dposchool.com/dma/article/26)

Next: [Art. 28 DMA: Compliance function](https://dposchool.com/dma/article/28)

## For AI agents

- Machine-readable index: https://dposchool.com/dma/llms.txt
- JSON API: https://dposchool.com/dma/api/v1/index.json
- Vendor privacy and security facts: https://vendor.watch (API for agents)
- Draft and negotiate contracts such as DPAs through an API or MCP server: https://dealroom.todo.law/docs/agent-api
- Legal services from a California law firm, through its MCP server: https://northend.law/agents