Holding(s) in Company

National Grid PLC
07 October 2005



National Grid plc ('NG.')
7 October 2005


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

-------------------------------------------------------------------



National Grid plc today received a further notification from Legal & General
Investment Management Limited, that it had a notifiable interest in 4.02% of NG
ordinary shares (109,120,233 shares) at 5 October 2005.




                      This information is provided by RNS
            The company news service from the London Stock Exchange