Art.16
EU AI Act Guide › Chapter III — High-Risk AI Systems › Article 16

Article 16 — Obligations of Providers of High-Risk AI Systems

High-Risk Systems SME Relevant ~2 min read · 486 words

Article 16 is the master obligations list for providers of high-risk AI. It consolidates in one place everything a provider must do — from compliance with technical requirements to registration, CE marking, and post-market monitoring. If you are building or selling high-risk AI, this article is your compliance checklist.

! High compliance impact for SMEs

WHAT THE ARTICLE IS ABOUT

The full compliance checklist for high-risk AI providers

Article 16 opens Section 3 of Chapter III, shifting focus from what high-risk AI systems must do to what the people and organisations behind them must do. It lists all the obligations that fall specifically on providers — those who develop and place high-risk AI on the market — in a single consolidated article.

WHAT IT SAYS

Twelve obligations — from design to post-market

  • Ensure the AI system complies with the requirements set out in Section 2 (Articles 9 to 15)
  • Have a quality management system in place as required by Article 17
  • Draw up and keep up to date the technical documentation required by Article 11
  • When applicable, comply with the logging requirements of Article 12
  • Take the necessary corrective action and provide information as required by Article 20
  • Before placing a high-risk AI system on the market, carry out the relevant conformity assessment procedure
  • Register the AI system in the EU database as required by Article 49
  • Affix the CE marking and draw up an EU declaration of conformity
  • Comply with the obligations on authorised representatives where applicable
  • Take immediate corrective action for any non-compliant system already on the market — and if necessary withdraw or recall it
  • Inform the relevant national competent authorities of the non-compliance and of any corrective actions taken
  • Cooperate with competent authorities in any action they take regarding the system

WHO IS AFFECTED

Every provider of a high-risk AI system

  • Companies that develop and sell high-risk AI systems — this article is their primary obligations reference
  • Startups and scale-ups building AI products in Annex III categories
  • Non-EU companies placing high-risk AI on the EU market — they are also providers under this article
  • Any organisation that substantially modifies a high-risk AI system — they may assume provider obligations under Article 25

WHAT IT MEANS FOR SMES

Use this article as your project management checklist

  • If you are building a high-risk AI system, Article 16 is the single most useful article in the Act — it tells you everything you must complete before you can legally place your system on the EU market
  • Work through the list systematically: risk management, technical documentation, conformity assessment, registration, CE marking — each has its own article with further detail
  • The conformity assessment requirement is significant — for most Annex III systems this can be done through self-assessment, but some categories require third-party audit
  • CE marking is not just a formality — it carries legal weight and signals to deployers and regulators that you have completed the full compliance process
  • The post-market obligations in this list do not end at launch — corrective action, authority cooperation, and monitoring are ongoing responsibilities

Download the AI Act SME Compliance Tracker here.

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← Previous Art. 15 — Accuracy, Robustness and Cybersecurity Next → Art. 17 — Quality Management System