Medium Term Note Programme

National Grid PLC
02 June 2006

                                National Grid plc



                        EURO MEDIUM TERM NOTE PROGRAMME


National Grid plc announces that it has today issued GBP 250,000,000 Fixed Rate
Instruments due 02 June 2011 Series No 31, as part of the National Grid plc and
National Grid Electricity Transmission plc EUR 12,000,000,000 Euro Medium Term
Note Programme.



02 June 2006


Contact:  Andrew Kluth (Tel: [phone])


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