Holding(s) in Company

National Grid Transco PLC
13 April 2004


National Grid Transco plc ('NGT')

13 April 2004

Notification of Interest in NGT Ordinary Shares, Pursuant to Sections 198 to 208
of The Companies Act 1985

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NGT has received, late on the previous working day, a notification from Barclays
PLC, that it had a notifiable interest in 3.08% of NGT ordinary shares
(95,005,274 shares) at 7 April 2004.


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