CEN-CENELEC JOINT TECHNICAL COMMITTEE

Shaping the future of AI standardisation in Europe

JTC 21 develops the European standards that give manufacturers and providers a presumption of conformity with the EU AI Act — built for the European market, and for European values.

30+
Active work items
5
Working groups
34
National standardization bodies
2021
Committee established
WHO WE ARE

A dedicated body for AI standardization

CEN-CENELEC Joint Technical Committee 21 (JTC 21) is a dedicated body focused on standardization in the field of Artificial Intelligence. This committee plays a crucial role in developing European Standards for AI technologies, addressing the unique needs and requirements of the European market and societal context.

As AI technologies continue to evolve and impact sectors across Europe, JTC 21 develops harmonized standards that support AI systems which are not only technologically advanced, but also aligned with European values and regulatory frameworks like the AI Act.

Presumption of conformity Standards developed by JTC 21 give manufacturers a presumption of conformity with the AI Act.
Open to everyone Individuals, companies and organisations can join through their National Standardization Organisation.
Aligned with the AI Act Every deliverable is developed in response to the European Commission's standardisation request.
FACTS ABOUT JTC 21

Everything you need to get oriented

The most common questions about the committee, its purpose, and how to get involved.

What is JTC 21?

A technical committee that produces standardization deliverables for the European market.

About JTC 21 →

What is the purpose of JTC 21?

To develop European standards that give manufacturers the presumption of conformity with the AI Act.

Working Groups & Projects →

How can I find project status?

The status of standards under development is published on the CEN-CENELEC technical work page.

CEN-CENELEC technical work page →

How can I contact JTC 21?

For questions and more information, reach the secretariat directly through this website.

Contact JTC 21 →

What is the AI Act?

The EU's regulatory framework for artificial intelligence, explained by the European Commission.

Read about the AI Act →

Who can join JTC 21?

All individuals, companies and organisations, through their National Standardization Organisation.

Get involved →
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Three ways to work with JTC 21

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This website is funded by the European Union under project number 101140954. The content of the website does not represent the opinion of the European Union and CEN-CENELEC, and the European Union and CEN-CENELEC are not responsible for any use that might be made of such content. The JTC 21 secretariat maintains the website. Questions regarding the content should be forwarded to the JTC 21 secretariat.