Ciba has established awareness procedures which shall enable employees and other persons to present issues, questions and suggestions relating to accounting, internal accounting controls, or auditing matters to the Audit Committee on a confidential and anonymous basis.

To ensure confidentiality, all such information may be directly submitted to the Chairman of the Audit Committee, Mr. E. W. Heri, to the following address:

E. W. Heri
c/o Beat Bürgin, Advokat und Notar
Lautengartenstrasse 7
4052 Basel
Switzerland