Dividend Notification

National Grid Group PLC
23 May 2000

FINAL DIVIDEND
SECURITY TITLE
*Ord Shs
MNEMONIC CODE           *NGG
SEDOL CODE              *242-824
DIVIDEND AMOUNT         *8.35p
TOTAL                   *13.94p
PERIOD                  *Year ended 31-03-00
PROVISIONAL EX DATE     *30-05-00
RECORD DATE             *05-06-00
PAYMENT DATE            *15-08-00
NOTES *