Notice Of A Change In The Percentage Level Of A Substantial Shareholder's Interest

Part I
1.	Date of notice to issuer	30/04/2008
2.	Name of Substantial Shareholder	M&G INVESTMENT MANAGEMENT LTD / PCA SECURITIES INVESTMENT TRUST CO. LTD.
3.	Notice Type	Notice of a Change in the Percentage Level of a Substantial Shareholder's Interest or Cessation of Interest.
Part II - Not Required
Part III
1.	Date of change of Interest	28/04/2008
2.	The change in the percentage level	From 6.7028 % To 5.8442 %
3.	Circumstance(s) giving rise to the interest or change in interest	Sales in Open Market at Own Discretion
4.	A statement of whether the change in the percentage level is the result of a transaction or a series of transactions:	THE CHANGE IN THE PERCENTAGE LEVEL IS THE RESULT OF A SERIES OF TRANSACTIONS.
Part IV
1.	Holdings of Substantial Shareholder, including direct and deemed interest :
	Direct Deemed No. of shares held before the change 0 59,743,697 As a percentage of issued share capital 0 % 6.7028 % No. of shares held after the change 0 52,090,697 As a percentage of issued share capital 0 % 5.8442 %