Medium Term Note Programme

National Grid Transco PLC 11 August 2003 Date: 11 August 2003 National Grid Transco plc EURO MEDIUM TERM NOTE PROGRAMME National Grid Transco plc announces that it has today issued EUR 75,000,000 Floating Rate Instruments due 11 August 2005 Series No 6 Tranche No 1, as part of its EUR 4,000,000,000 Euro Medium Term Note Programme. Enquiries: Andrew Kluth +44 (0)20 7004 3365 This information is provided by RNS The company news service from the London Stock Exchange
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