Cancellation of registry of warrants issued by Citigroup Global Markets Deutschland AG & CO. KgaA

NOTICE N.º 0523/07

We hereby inform that, as a result of the existence of the conditions for the anticipated loss of the rights inherent to structured warrants issued by Citigroup Global Markets Deutschland AG & CO. KgaA, one has cancelled the registry of the following issues, on 16^th May, 2007:

INTERBOLSA, 17^th May, 2007