Holding(s) in Company

National Grid PLC
30 November 2005



National Grid plc ('NG')
30 November 2005

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

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NG yesterday received a notification from Deutsche Bank AG, that it had,
together with its subsidiary companies, a notifiable interest in 3.34% of NG
ordinary shares (90,682,808 shares) at 29 November 2005.


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