Holding(s) in Company

Diploma PLC
16 June 2004


Letter to Diploma plc

Disclosure of Interest in shares Under Section 198
 
Please find below the details of the notifiable interest of Legal & General
Group plc and/or its subsidiaries in the relevant share capital of your company:
 

Material Interest

HSBC Global Custody Nominee (UK) Ltd A/c 914945       9,590
HSBC Global Custody Nominee (UK) Ltd A/c 775245     100,000 
HSBC Global Custody Nominee (UK) Ltd A/c 357206     682,387 
HSBC Global Custody Nominee (UK) Ltd A/c 747381      43,200 
HSBC Global Custody Nominee (UK) Ltd A/c 866203      32,517 
HSBC Global Custody Nominee (UK) Ltd A/c 360509      29,450

                                                    897,144     3.96%
 
We currently have a notifiable interest in 897,144 GBP0.50 shares which we
understand represents 3.96% of that class of your share capital calculated on an
issued share capital of 22,647,911 GBPO.50 shares.

From:  Legal & General Investment Management

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