Director Declaration

Spirent PLC
06 February 2004

Luke Thomas

Deputy Company Secretary

e-mail [e-mail]




Regulatory News Service



06 February 2004





Dear Sirs



SPIRENT PLC - APPOINTMENT OF DIRECTOR



Following the appointment of Mr Frederick D'Alessio as a non-executive director
of Spirent plc with effect from 26 January 2004, the following information is
disclosed pursuant to Chapter 16.4 of the UK Listing Rules:



Directorships held of public quoted companies in the previous five years:


Aware, Inc.                                    11th December  2002 - to present



There are no other such details that need to be disclosed pursuant to Chapter
16.4 of the UK Listing Rules.



Yours faithfully







Luke Thomas

Deputy Company Secretary

Spirent plc

Tel: (44) (0) 1293 767676








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