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

NIS 2 transposition

Also known as: NIS 2 national implementation, NIS 2 implementing law

German: NIS-2-Richtlinie (nationale Umsetzung)

In EU law, NIS 2 transposition is the adoption of national laws by which each member state implements the NIS 2 Directive, defining in detail which entities are covered, the competent authorities, registration and reporting procedures, and penalties. Member states had to transpose the directive by October 17, 2024.

  • OT security

In one sentence

NIS 2 transposition is the national law by which each EU member state implements the NIS 2 Directive, with its own scope details and procedures.

Example

A company with plants in Germany and Austria checks both countries' NIS 2 implementing laws, because registration and reporting channels differ between them.

How it applies

  • Compliance: A directive does not apply directly to companies; the obligations come from national law. Several member states transposed NIS 2 late, so the legal situation must be checked per country and date.
  • Organization: Companies operating in several member states must determine which national law applies to them, register where required and set up reporting to the right authority or CSIRT.
  • Terminology: "NIS 2 guideline" is a mistranslation of the German "Richtlinie"; in EU law the correct English term is directive. Use "NIS 2 Directive" for the EU act and name the national act separately.
  • Documentation: Compliance documentation should cite both the directive and the national implementing law with its status date, and be reviewed when national rules or guidance change.

NIS 2 transposition vs. NIS 2 Directive

The NIS 2 Directive sets the minimum rules for the whole EU. The transposition laws implement them nationally and may add stricter or more detailed requirements.

By knowledge.aitechdoc.world · Published September 26, 2026 · Last reviewed

Source: AI TechDoc Blog editorial definition, based on Directive (EU) 2022/2555, Article 41

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