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In this act Article 6 of 17
Text as of 26 Oct 2026 · Commission Delegated Regulation (EU) 2017/590, OJ L 87, 31.3.2017 · Same wording as today’s text.Today’s text

Article 6 — Designation to identify natural persons

Financial servicesLevel 2RTSMiFIRIn forceOfficial source

6(1)

1.A natural person shall be identified in a transaction report using the designation resulting from the concatenation of the ISO 3166-1 alpha-2 (2 letter country code) of the nationality of the person, followed by the national client identifier listed in Annex II based on the nationality of the person.

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6(2)

2.The national client identifier referred to in paragraph 1 shall be assigned in accordance with the priority levels provided in Annex II using the highest priority identifier that a person has regardless of whether that identifier is already known to the investment firm.

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6(3)

3.Where a natural person is a national of more than one European Economic Area (EEA) country, the country code of the first nationality when sorted alphabetically by its ISO 3166-1 alpha-2 code and the identifier of that nationality assigned in accordance with paragraph 2 shall be used. Where a natural person has a non-EEA nationality, the highest priority identifier in accordance with the field referring to ‘all other countries’ provided in Annex II shall be used. Where a natural person has EEA and non-EEA nationality, the country code of the EEA nationality and the highest priority identifier of that nationality assigned in accordance with paragraph 2 shall be used.

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6(4)

4.Where the identifier assigned in accordance with paragraph 2 refers to CONCAT, the natural person shall be identified by the investment firm using the concatenation of the following elements in the following order:

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6(4)(a)
(a)the date of birth of the person in the format YYYYMMDD;
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6(4)(b)
(b)the five first characters of the first name;
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6(4)(c)
(c)the five first characters of the surname.
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6(5)

5.For the purposes of paragraph 4, prefixes to names shall be excluded and first names and surnames shorter than five characters shall be appended by ‘#’ so as to ensure that references to names and surnames in accordance with paragraph 4 contain five characters. All characters shall be in upper case. No apostrophes, accents, hyphens, punctuation marks or spaces shall be used.

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