---
title: "Chapter III DMA: Practices of gatekeepers that limit contestability or are unfair"
canonical: "https://dposchool.com/dma/chapter/3"
source: "https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32022R1925"
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"
---

# Chapter III: PRACTICES OF GATEKEEPERS THAT LIMIT CONTESTABILITY OR ARE UNFAIR

Article 5 to 15 of Regulation (EU) 2022/1925.

- [Article 5 Obligations for gatekeepers](https://dposchool.com/dma/article/5)
- [Article 6 Obligations for gatekeepers susceptible of being further specified under Article 8](https://dposchool.com/dma/article/6)
- [Article 7 Obligation for gatekeepers on interoperability of number-independent interpersonal communications services](https://dposchool.com/dma/article/7)
- [Article 8 Compliance with obligations for gatekeepers](https://dposchool.com/dma/article/8)
- [Article 9 Suspension](https://dposchool.com/dma/article/9)
- [Article 10 Exemption for grounds of public health and public security](https://dposchool.com/dma/article/10)
- [Article 11 Reporting](https://dposchool.com/dma/article/11)
- [Article 12 Updating obligations for gatekeepers](https://dposchool.com/dma/article/12)
- [Article 13 Anti-circumvention](https://dposchool.com/dma/article/13)
- [Article 14 Obligation to inform about concentrations](https://dposchool.com/dma/article/14)
- [Article 15 Obligation of an audit](https://dposchool.com/dma/article/15)

This is reference material, not legal advice.

## Navigation

[DMA Navigator](https://dposchool.com/dma) / Chapter III

Previous: [Chapter II: GATEKEEPERS](https://dposchool.com/dma/chapter/2)

Next: [Chapter IV: MARKET INVESTIGATION](https://dposchool.com/dma/chapter/4)

## 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