The copyright of all materials in this website, such as texts, illustrations, images and videos belongs to ILC International Development Team (IDT), unless noted otherwise, and are protected by the copyright law and international treaties. Please follow the conditions listed below for the use of these materials.

      1. Material use without IDT permission
        • The materials can be used without IDT’s permission in terms of copyright law, if the usage is limited to academic and educational activities and personal usage.
        • The materials can also be used without IDT’s permission if the usage is limited to the news report, such as usages by broadcasting institutions, newspaper publishers, communication agencies and the other press (including individuals engaged in news reports as their business) to solely cover ILC activities.
        • The materials should be used as they are, no clopping or editing is allowed.
          In the above cases, images can be downloaded from this website.
      2. Usage requiring IDT permission
        In the case of usage other than above, please contact us to receive permission from IDT.
      3. Usage for commercial purposes
        If you wish to use the materials in this website for commercial purpose, such as books, educational materials, or for TV or website contents that include advertisements, please contact us to receive permission from IDT.

Prohibited material use
We strictly prohibit the use of IDT materials for the following purposes.

  • To use the materials to support, recommend, abuse or injure a specific person, group or organization’s activities.
  • To use the materials  for the purpose or in a form against public order and standards of decency.
  • To use the materials in a manner to create misunderstanding about the ILC project.
  • To use the materials in a manner which may reduce the quality of the image or the trustworthiness of the ILC project.
  • To use the materials in a manner which may interfere with a specific person or organization’s rights.
  • If the material is provided by related institutions, such as CERN, Fermilab, or DESY, please contact the respective organisation for permission.