Holding(s) in Company

National Grid PLC
05 December 2005



National Grid plc ('NG')

5 December 2005



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

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NG has today received a notification from Credit Suisse First Boston group, that
on 1 December 2005 it no longer had a notifiable interest in the ordinary shares
of NG.


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