Art.18
EU AI Act Guide › Chapter III — High-Risk AI Systems › Article 18

Article 18 — Documentation Keeping

High-Risk Systems SME Relevant ~2 min read · 448 words

Article 18 sets out how long providers of high-risk AI systems must retain the documentation they are required to create. It is a short but practically important article — documentation that cannot be produced when a regulator asks for it is as good as documentation that was never created.

⚠ Medium compliance impact for SMEs

WHAT THE ARTICLE IS ABOUT

How Long Must Providers Keep Their Records?

Article 18 establishes the documentation retention obligations for providers of high-risk AI systems. While Articles 11 and 17 define what documentation must be created, Article 18 specifies how long it must be kept — ensuring that the compliance record remains available for regulatory scrutiny throughout the system’s commercial life and beyond.

WHAT IT SAYS

Ten years minimum — from the date of market placement

  • Providers must keep the technical documentation referred to in Article 11 and the quality management system documentation referred to in Article 17 for a period of ten years after the high-risk AI system has been placed on the market or put into service
  • Where the provider is no longer in business and has no legal successor, the documentation must be made available to national competent authorities for that same period — obligations survive the company
  • The ten-year period starts from the date the system is placed on the market or put into service — not from the date it is discontinued
  • Where EU or national law applicable to the deployers requires longer retention, the longer retention period prevails
  • Financial institutions subject to sectoral documentation requirements must keep documentation in line with those sectoral rules

WHO IS AFFECTED

All high-risk AI providers — including those who cease trading

  • All providers of high-risk AI systems — this obligation runs for the full ten years regardless of whether the system is still on the market
  • Legal successors of providers — if the original provider is acquired or restructured, the documentation obligations transfer
  • Insolvency practitioners and liquidators dealing with providers who cease trading — they must ensure documentation remains accessible
  • Providers operating in regulated sectors where sectoral law sets longer retention periods

WHAT IT MEANS FOR SMES

Build your document management infrastructure before you launch

  • Ten years is a long time — ensure your documentation is stored in a format and location that will remain accessible for a decade, including after staff turnover or system changes
  • Cloud-based document management is strongly advisable — storing compliance documentation only on local machines or with individual employees creates serious risk
  • If your startup is acquired, the acquiring entity assumes your documentation obligations — make this explicit in any due diligence or acquisition agreement
  • The obligation survives company dissolution — if you wind down the business, you must make arrangements for the documentation to remain accessible to authorities
  • Start building your documentation archive from day one of development — retrofitting ten years of compliance records is not possible

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← Previous Art. 17 — Quality Management System Next → Art. 19 — Automatically Generated Logs