Notifiable Interest

Walker Greenbank PLC
05 December 2007


For immediate release                                           5 November 2007


                      WALKER GREENBANK PLC ('the Company')

                              Notifiable Interest




A form TR-1 containing the following information has been received by the
Company.

TR-1 notification of major interests in shares

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached:

WALKER GREENBANK PLC

2. Reason for the notification

GONE OVER 5% THRESHOLD

3. Full name of person(s) subject to the notification obligation:

BLACKROCK INC

4. Full name of shareholder(s) (if different from 3):



5. Date of the transaction (and date on which the threshold is crossed or
reached if different):

30TH NOVEMBER 2007

6. Date on which issuer notified:

4TH DECEMBER 2007

7. Threshold(s) that is/are crossed or reached:

5%




8. Notified details:

A: Voting rights attached to shares
Class/type of      Situation previous to Resulting situation after the triggering transaction
shares             Triggering
                   transaction           Notification required under DTR transitional provision 7
if possible using
ISIN CODE
                   Number of  Number of  Number of   Number of voting rights % of voting rights
                   Shares     Voting     shares
                              Rights

                                         Direct      Direct     Indirect     Direct     Indirect


GB0003061511       2,875,000  2,875,000  N/A         N/a        2,975,000    N/A        5.0418%

B: Financial Instruments
Resulting situation after the triggering transaction


Type of financial Expiration date     Exercise/           Number of voting       % of voting rights
instrument                            Conversion Period/  rights that may be
                                      Date                acquired if the
                                                          instrument is
                                                          exercised/ converted




Total (A+B)
Number of voting rights                              % of voting rights


2,975,000                                            5.0418%



9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

N/A

10. Name of the Proxy holder:

N/A

11. Number of voting rights proxy holder will cease to hold:

N/A

12. Date on which proxy holder will cease to hold voting rights:

N/A

13. Additional information:

N/A

14. Contact name:

JULIAN WILSON - COMPANY SECRETARY

15. Contact telephone number:

08708 300077




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