Holding(s) in Company

National Grid Group PLC
13 June 2002

National Grid Group plc ('National Grid')

13th June 2002

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

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National Grid yesterday received a notification from Legal & General Investment
Management Limited;

that it had a notifiable interest in 3.02% of NGG ordinary shares as at 10 June
2002.



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