Director Shareholding

National Grid Transco PLC
28 April 2003



National Grid Transco plc (NGT)

28 April 2003



QUALIFYING EMPLOYEE SHARE OWNERSHIP TRUST (Quest)

(Notification of Directors' Interests

pursuant to Section 324(2) of the Companies Act 1985)

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On Friday 25 April 2003, each of the following NGT Executive Directors:

E M Astle, S J Holliday, R P Sergel, and R J Urwin, technically ceased to be
interested in 5,190 NGT Ordinary shares, by virtue of the Quest transferring the
shares to employees.

(Note: For Companies Act purposes, the Executive Directors named above are
deemed to have a technical interest in the shares held in NGT's Quest, together
with all participating employees. The interest ceases when shares are
transferred to participants who exercise their Sharesave scheme options.)

Contact: D C Forward, Assistant Secretary (020 7004 3226).


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