What is technical documentation under the EU AI Act?
Technical documentation under the EU AI Act (Article 11, Annex IV) is not a file archive or a product manual. It is the structured evidence backbone that connects an AI system's design, development, testing, deployment, and operational characteristics to its regulatory obligations.
It must cover: system description and intended purpose, risk management measures, data governance practices, design and development methodology, performance metrics, human oversight provisions, and post-market monitoring plans.
Key points
- Annex IV specifies the minimum content requirements. These are extensive and include system architecture, training data, testing methodology, accuracy metrics, and known limitations.
- Technical documentation must be created before the system is placed on the market and kept up to date throughout its lifecycle.
- For deployers, documentation requirements are different from providers but still substantial — including use-context documentation and oversight records.
- Documentation must be available to competent authorities on request and is a prerequisite for conformity assessment.
Why it matters
Technical documentation is where governance becomes tangible. Without it, risk classification is an unsupported assertion, obligation compliance is undemonstratable, and conformity assessment is impossible. It is not an administrative burden — it is the structural evidence that makes every other governance step verifiable.
How EAB approaches this
EAB's Technical Documentation Readiness module structures the Annex IV requirements into a guided completion process. Guided Technical Completion walks system owners through the required fields. The documentation connects to the Evidence Readiness layer and feeds into Audit-Ready Traceability.