Financial Timetable 2006/07

National Grid PLC
30 March 2006



National Grid plc ('National Grid ')


30 March 2006


National Grid Financial Timetable for the year ending 31 March 2007


On 4 January 2006, National Grid notified its investor diary dates for 2006. As
anticipated, that information is now updated, with the full financial timetable,
which is currently scheduled as follows:


18 May 2006         2005/06 preliminary results *
7 June 2006         Ordinary shares go ex-dividend
9 June 2006         Record date for ordinary shares 2005/06 final dividend
June 2006           Annual Report posted to shareholders*
12 July 2006        DRIP election date for 2005/06 final dividend
31 July 2006        Annual General Meeting
                    International Convention Centre, Birmingham.
7 August 2006       Proposed payment date for B share continuing dividend
23 August 2006      2005/06 final dividend paid to qualifying ordinary
                    shareholders
16 November 2006    2006/07 interim results*
29 November 2006    Ordinary shares go ex-dividend
1 December 2006     Record date for ordinary shares 2006/07 interim dividend
8 December 2006     DRIP election date for 2006/07 interim dividend
24 January 2007     2006/07 interim dividend paid to qualifying ordinary
                    shareholders



* Documents made available on the National Grid website (www.ngrid.com)
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Contact: D C Forward, Assistant Secretary, 0207 004 3226



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