Blocklisting Interim Review

Name of applicant:

SMITHS GROUP PLC

Names of schemes:

Smiths Group Sharesave Scheme

Smiths Industries 1995 Executive Share Option Scheme

Smiths Group Performance Share Plan

Smiths Group Co-Investment Plan

TI Group 1999 Executive Share Option Scheme

Period of return:

From: 01/11/2009 To: 30/04/2010

Balance of unallotted securities under scheme(s) from previous return:

240,832 ordinary shares of 37.5p

Plus: The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

 1,065,000 ordinary shares of 37.5p

Less: Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

Scheme

Smiths Group Sharesave Scheme

Smiths Industries 1995 Executive Share Option Scheme

Smiths Group Performance Share Plan

Smiths Group Co-Investment Plan

TI Group 1999 Executive Share Option Scheme

Total =

Ordinary

 shares

70,784

842,882

128,778

0

0

1,042,444

Equals: Balance under scheme(s) not yet issued/allotted at end of period:

263,388 ordinary shares of 37.5p

Name of contact:

NEIL BURDETT

Telephone number of contact:

020 7808 5574