Holding(s) in Company

National Grid Transco PLC
08 April 2005




8th April 2005

National Grid Transco plc (NGT)

Notification of Interest in NGT Ordinary Shares,

Pursuant to Section 198 of The Companies Act 1985

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NGT yesterday received a notification from The Capital Group Companies, Inc.,
that its notifiable interest was 7.98% (246,659,294 shares) at 5 April 2005.
                                  



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