Glossary Updates12 new terms added to the glossaries · October 2, 2026, 22:44 CEST
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Glossary · Safety information

Technical documentation

Also known as: product documentation, technical communication

German: Technische Dokumentation

In technical documentation practice, technical documentation is the controlled information describing a product or system for design, conformity, installation, operation, maintenance, service and disposal. It includes internal documentation for manufacturers and authorities as well as information for use supplied to users.

  • Technical documentation
  • Compliance

In one sentence

Technical documentation is the controlled information about a product for design, conformity, installation, operation, maintenance, service and disposal.

Example

The technical documentation of an integrated bottling line includes design drawings, the risk assessment and test reports kept by the manufacturer, and the operating and maintenance manuals delivered to the plant.

Explained in context

Context cards connect this term with others to answer one question. Also in British English and German.

How it applies

  • Two audiences: Internal technical documentation, such as the technical file, proves conformity to authorities. External documentation, the information for use, enables users to work safely. Both must describe the same product version.
  • Machinery law: The Machinery Regulation uses “technical documentation” for what the Machinery Directive calls the technical file. In everyday language, the term also covers user documentation.
  • Governance: All parts need document control and traceability to engineering data, so that changes propagate.
  • Metadata: Standards such as iiRDS describe delivered documentation with machine-readable metadata, which makes it usable in portals and assistants.

Technical documentation vs. technical documentation (AI Act)

Under the EU AI Act, technical documentation (AI Act) is a defined legal term: the Annex IV documentation that providers of high-risk AI systems draw up for authorities and notified bodies. It corresponds to the technical file in machinery law, not to user documentation. For AI in machinery, both are needed and should be maintained in one system.

By knowledge.aitechdoc.world · Published September 25, 2026 · Last reviewed

Source: AI TechDoc Blog editorial definition, based on IEC/IEEE 82079-1:2019

Definitions follow the cited standards and specifications. Where a source is a copyrighted publication, such as an ISO, IEC or EN standard, the definition is a close paraphrase, not a verbatim quotation, so as not to infringe copyright. We recommend reading the original publication. The sections “How it applies” are editorial commentary by AI TechDoc Blog and are not part of any standard.

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