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# Article 6 — Acknowledgement of receipt

**Commission Implementing Regulation (EU) 2020/1406 · binding · OJ L 325, 7.10.2020 · dated 2 Oct 2020 [in force]**

*In force · Commission Implementing Regulation (EU) 2020/1406, OJ L 325, 7.10.2020 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/eli/reg_impl/2020/1406/oj/eng)*

Within the period specified in the written request or in the written confirmation confirming an oral request made in accordance with Article 5 or, where no period is specified, within 10 working days after receipt of that written request or written confirmation, the requested body shall acknowledge receipt to the requesting body. The acknowledgement of receipt shall be made using the form set out in Annex II and shall include, where possible, an indication of the estimated date of reply for responding to the request.