Exhibit 99(e)(5)(vix) IRREVOCABLE UNDERTAKING To: RWE AG, Opernplatz 1, D-45128 Essen, Germany ("RWE") and GBV Funfte Gesellschaft fur Beteiligungsverwaltung mbH, Opernplatz 1, D-45128 Essen, Germany (the "Offeror"), (a wholly owned subsidiary of RWE)...Irrevocable Undertaking • March 29th, 2002 • Innogy Holdings PLC • Blank checks
RWE AG Opernplatz 1 D - 45128 Essen Germany Strictly private and confidential Innogy Holdings plc Windmill Hill Business Park Swindon Wiltshire SN5 6PB For the attention of: Brian Count 21st March 2002 Dear Sirs, Proposed recommended cash offer for...Inducement Fee Agreement • March 29th, 2002 • Innogy Holdings PLC • Blank checks
