Accessibility statement

The CNRS undertakes to make its website accessible in accordance with Article 47 of Law No. 2005-102 of 11 February 2005 on equal rights and opportunities, participation and citizenship for people with disabilities.

To this end, a digital accessibility plan and its action plan must be drawn up.

This accessibility declaration applies to the website.

Compliance status

The site is non-compliant with the référentiel général d’amélioration de l’accessibilité (RGAA) 4.


In order to provide assistance to Internet users with difficulties or disabilities that prevent optimal use of the site, we have installed the Orange confort + service on our server. Created by Orange, this service offers an interface that enables users to modify the appearance of the site or to use reading and navigation aids.

To know more about Orange Confort +, you can visit our helping page. 

You can help us to improve the accessibility of the site by reporting any problems you encounter. To do so, send us a message using the contact form.

Feedback and contact

If you are unable to access any content or service, you can contact the website manager to be directed to an accessible alternative or obtain the content in another form:

– Send a message by e-mail to or via the contact form.

Appeal procedures

This procedure should be used in the following case.

You have notified the website manager of a lack of accessibility that is preventing you from accessing content or a service or one of the portal’s services and you have not received a satisfactory response.

The Human Rights Defender


If you notice a lack of accessibility that prevents you from accessing a content or functionality of the site, and you report it to us and do not manage to obtain a rapid response from us, you have the right to send us your complaint or request for referral by :

– sending a letter by post – sending a letter by post (free of charge from France, do not put a stamp) :
Défenseur des droits 
Libre réponse 71120
75342 Paris CEDEX 07

– writing a message to the Human Rights Defender:
Contacter le défenseur des droits via le formulaire en ligne.

– contacting the Défenseur des droits delegate in your region (France) []