What does Art. 3(31) of the EU AI Act say?

Art. 3(31): validation data set

Art. 3(31), Regulation (EU) 2024/1689

Open in the interactive map Official text on EUR-Lex

(31) ‘validation data set’ means a separate data set or part of the training data set, either as a fixed or variable split;

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Article 3

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Mechanically consolidated from the official OJ texts of Regulations (EU) 2024/1689 and 2026/1744 (the Digital Omnibus, in force 27 July 2026); unofficial pending the official EUR-Lex consolidation. Study aid, not legal advice; the official texts on EUR-Lex are authoritative.

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Art. 3(31): validation data set

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