Director Declaration

Spirent PLC
15 October 2003



Regulatory News Service

15 October 2003

Dear Sirs

SPIRENT PLC - APPOINTMENT OF DIRECTOR

Following the appointment of Mr Andrew Given as a non-executive director of
Spirent plc with effect from 9 October 2003, 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:

LogicaCMG plc                    01 April 1990 to 30 December 2002

Spectris plc                     From 05 June 2001

VT Group plc                     From 05 September 2002

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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