RNS Number:7896O
Trafficmaster PLC
18 August 2003



                              Trafficmaster Plc ("the Company")

The Company has received notification today in accordance with Part VI of the 
Companies Act 1985 (as amended) that Phoenix Asset Management Partners Limited
have a notifiable interest in 8,588,152 Ordinary Shares of 5p each of the 
Company ("shares"), which represents 6.82 per cent of the issued share capital
of the Company.



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