Additional Listing

National Grid Group PLC
15 February 2002

National Grid Group plc ('National Grid')

15 February 2002

Block Listing

Application has been made to the UK Listing Authority and to the London Stock
Exchange for the block listing of 8.25 million ordinary shares of National Grid
Group plc of 10p each fully paid when issued ranking pari passu in all respects
with the existing issued ordinary shares to be admitted to the Official List and
to trading on the London Stock Exchange.



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