Holding in Company

National Grid Group PLC
13 November 2000

National Grid Group plc ('National Grid')

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 today received a further notification
from CGNU plc; that it had a notifiable interest
in 2.99% of National Grid's issued share capital at 7 November 2000
(having previously notified its interest at 3.04% at 5 September 2000).