Holding(s) in Company

Smiths Group PLC
13 November 2006

13 NOVEMBER 2006

NOTIFICATION OF MAJOR INTERESTS IN SHARES

LISTING RULE LR 9.6.7 R

1.      Name of listed company: SMITHS GROUP PLC

2.      Name of shareholder with a major interest: CATER ALLEN INTERNATIONAL
LIMITED

3.      Please state whether notification indicates that it is regarding the
holding of the shareholder named in 2 above; in respect of a non-beneficial
interest; or in the case of an individual holder if it is a holding of that
person's spouse or children under the age of 18

SHAREHOLDER NAMED ABOVE

4.      Name of the registered holder(s) and, if more than one holder, the
number of shares held by each of them:

         NOT DISCLOSED

5.      Number of shares / amount of stock acquired: NOT DISCLOSED

6.      Percentage of issued class: N/A

7.      Number of shares / amount of stock disposed: NOT DISCLOSED

8.      Percentage of issued class: N/A

9.      Class of security: ORDINARY SHARES OF 25p

10.     Date of transaction: NOT DISCLOSED

11.     Date listed company informed: 13 NOVEMBER 2006

12.     Total holding following this notification:  20,011,000 SHARES (AS AT 9
NOVEMBER 2006)

13.     Total percentage holding of issued class following this notification:
3.54%

14.     Any additional information:  THE HOLDING IS STATED TO HAVE ARISEN AS A
RESULT OF A SECURITIES FINANCING POSITION TAKEN BY A PRINCIPAL TRADING MEMBER OF
THE LONDON STOCK EXCHANGE

15.     Name of contact and telephone number for queries: NEIL BURDETT - 020
8457 8229

16.     Name and signature of authorised company official responsible for making
this notification: NEIL BURDETT

17.     Date of notification: 13 NOVEMBER 2006


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