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Most EU AI Act obligations became applicable on 2 August 2026

Most obligations under the EU AI Act became applicable on 2 August 2026, two years after the regulation entered into force. The date covers Annex III high-risk systems, transparency duties and the national penalty regimes member states were required to lay down. Obligations for high-risk systems embedded in products regulated under Annex I follow on 2 August 2027.

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Key points

  • Most AI Act obligations became applicable on 2 August 2026.all 7 sources
  • Annex III high-risk systems carry risk management, data governance, logging and human oversight duties. EUR-LexLawSites
  • Article 50 transparency duties attach to deployers as well as providers.EUR-LexLegal IT Insider
  • Member States were required to designate national competent authorities and lay down penalty regimes. EUR-LexEuractiv
  • High-risk systems under Annex I follow on 2 August 2027.EUR-LexArtificial Lawyer
  • Models placed on the market before 2 August 2025 have until 2 August 2027 under Article 111. EUR-Lex

Sources7 articles across 6 outlets

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RegulationEUEU AI ActTechnologyData protectionRegulatoryFor governanceFor practitioners