Release of a Voting rights announcement according to section 21, para.1 WpHG

[German Securities Trading Act]

2007/04/05

WKN 843002
ISIN DE0008430026

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 it exceeded the 3% threshold of Section 21, para. 1 WpHG on 31 January 2007 and held 3.62% of the voting rights (i.e. 8,304,401 shares with voting rights) in our company.

Barclays Global Investors UK Holdings Limited was attributed these 3.62% 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 via subsidiaries of which none exceeded the 3% theshold.

Munich, 5 April 2007

The Board of Management