Map of the AI Act
Training data
The map shows what hangs off this object: who carries the duty, what it calls for, what it is evidenced by and what it rests on. Click an object and it becomes the new centre.
On a small screen the map reads as a path rather than as a network.
definition
Training data
Data used to fit the learnable parameters of an AI system. Narrowly defined, and precisely for that reason decisive for who carries which data governance obligation.
based on
- Article 3 on EUR-Lexguidance
Read the map atin force now2 Feb 20252 Aug 202527 Jul 20262 Aug 20262 Dec 20262 Aug 20272 Dec 20272 Aug 2028
Read at 2 Dec 2026. What did not yet apply on that date is not shown here. The transition period for machine-readable marking ends and the new prohibitions apply.