Accreditation to the Preparatory Commission

Accreditation to the
Preparatory Commission

This listing is compiled from information provided by Permanent Missions of countries and organizations which have accredited Permanent Representatives (or Permanent Observers) to the Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO).

It is the responsibility of the Permanent Missions to inform the CTBTO Preparatory Commission of any changes. All changes and additions should be submitted to:

Tel.: +43 1 26030 6112,   Fax: +43 1 26030 5960

If you have already obtained an expert account and are a registered user of the Experts Communication System (ECS) please click here to view the Permanent Missions Booklet.

For Password access and information on accreditation procedures please contact the Protocol Office at the contact details above.