Past Sessions

Every four years CIE organizes in one of its member countries a CIE session.

Each quadrennial CIE Session has, apart from Board meetings, a General Assembly meeting and Technical Division meetings, also a World Conference organized by the hosting National Committee of the country where the Session is held.

The CIE Session 2003 took place in in San Diego, USA.

The CIE Session 2007 took place in Beijing, China, from 4 to 11 July 2007.

The CIE Session 2011 took place in Sun City, South Africa, from 9 to 16 July 2011.