> For the complete documentation index, see [llms.txt](https://www.headlesslaw.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.headlesslaw.com/emir/articles/84.md).

# Article 84 — Exchange of information

*In force · Consolidated version of 17 January 2025 · Checked against EUR-Lex on 11 Oct 2026 ·* [*Official source*](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02012R0648-20250117)

1. Competent authorities, ESMA, and other relevant authorities shall, without undue delay, provide one another with the information required for the purposes of carrying out their duties.
2. Competent authorities, ESMA, other relevant authorities and other bodies or natural and legal persons receiving confidential information in the exercise of their duties under this Regulation shall use it only in the course of their duties.
3. Competent authorities shall communicate information to the relevant members of the ESCB where such information is relevant for the exercise of their duties.

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[Title VIII — Common provisions](/emir/titles/viii.md) · [← Article 83](/emir/articles/83.md) · [Article 85 →](/emir/articles/85.md)