Release of an announcement according to Section 21 WpHG

[German Securities Trading Act]

2008/04/10

WKN 843002
ISIN DE0008430026

On 8 April 2008, Barclays Global Investors UK Holdings Limited, London, England, informed us in accordance with Section 21, para. 1 of the German Securities Trading Act (WpHG) that its share of the voting rights in our company had exceeded the threshold of 3% on 2 April 2008 and totalled 3.01% (this corresponds to 6,551,174 voting rights).

Barclays Global Investors UK Holdings Limited was attributed these 3.01% of the voting rights in our company pursuant to Section 22, para. 1 sent. 1 item 6 WpHG in connection with Section 22, para. 1 sent. 2 WpHG.

Munich, 10 April 2008

The Board of Management