Additional Listing-Replcmnt

National Grid Group PLC
15 October 2001


The issuer advises that the Additional Listing announcement released on 9
October at 12.06 under RNS No: 3381L was issued incorrectly. The text should
have read as follows:



15 October 2001



                              National Grid plc

Application has been made to the UK Listing Authority and to the London Stock
Exchange for the block listing of 5 million ordinary shares of National Grid
plc of 1113/17p 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.

END