Transaction in Own Shares

PURCHASE OF OWN SHARES TO BE HELD IN TREASURY                 

1) Date of the purchase:

27 January 2009

2) Number of Ordinary Shares purchased to be held in Treasury:

170,800

3) Highest and lowest price paid per share (excluding expenses):

265.9145p

4) The issued share capital of the Company following this buy-back will be:

Ordinary shares - 193,010,529 including shares held in Treasury
Ordinary shares - 178,146,929 excluding shares held in Treasury

5) Name of contact for queries:

Caroline Driscoll
020 7743 2427

6) Name of authorised Company official responsible for this notification:

Caroline Driscoll
for BlackRock Investment Management (UK) Limited
Secretary

7) Date of notification:

27 January 2009