Investor Diary Dates

National Grid PLC
07 March 2006


National Grid plc ('NG')


7 March 2006


National Grid Investor Diary Dates 2006


On 4 January 2006 , National Grid notified its investor diary dates for 2006.
That information is now updated to include the pre close trading update for the
year ending 31 March 2006, scheduled as follows:

30 March 2006       Pre close trading update for the year ending 31 March 2006
18 May 2006         2005/06 preliminary results announcement
31 July 2006        Annual General Meeting
16 November 2006    2006/07 interim results annuncement



Note: the 2006/07 financial timetable will be announced with the pre close
trading update on 30 March 2006.



Contact:
Deborah Taylor, Investor Relations [phone]



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