FORM 8.3

PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY

A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE

Rule 8.3 of the Takeover Code (the "Code")

1. KEY INFORMATION

(a) Identity of the person whose positions/dealings are being disclosed:

BlackRock, Inc.

(b) Owner or controller of interests and short positions disclosed, if different from 1(a):

The naming of nominee or vehicle companies is insufficient

N/A

(c) Name of offeror/offeree in relation to whose relevant securities this form relates:

Use a separate form for each offeror/offeree

Chaucer Holdings PLC

(d) If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree:

(e) Date position held/dealing undertaken:

30th June 2011

(f) Has the discloser previously disclosed, or are they today disclosing, under the Code in respect of any other party to this offer?

No

2. POSITIONS OF THE PERSON MAKING THE DISCLOSURE

(a) Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates following the dealing (if any)

Class of relevant security:

25p ordinary

Interests

Short positions

Number

%

Number

%

(1) Relevant securities owned and/or controlled:

23,058,207

4.21

(2) Derivatives (other than options):

200,169

0.04

2,719,945

0.50

(3) Options and agreements to purchase/sell:

TOTAL:

23,258,376

4.25

2,719,945

0.50

All interests and all short positions should be disclosed.

Details of any open derivative or option positions, or agreements to purchase or sell relevant securities, should be given on a Supplemental Form 8 (Open Positions).

(b) Rights to subscribe for new securities (including directors' and other executive options)

Class of relevant security in relation to which subscription right exists: