Blocklisting Interim Review

Tesco PLC
09 April 2008


                        BLOCK LISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically and
provided to an ris.

Date: __09 April __2008__

+--------------------------------------+-------------------------------------------+
|Name of applicant:                    |TESCO PLC                                  |
+--------------------------------------+-------------------------------------------+
|Name of scheme:                       |EXECUTIVE SHARE OPTION SCHEME(1994)        |
|                                      |APPROVED; UNAPPROVED EXECUTIVE SHARE OPTION|
|                                      |SCHEME (1996); INTERNATIONAL EXECUTIVE     |
|                                      |SHARE OPTION SCHEME; DISCRETIONARY SHARE   |
|                                      |OPTION PLAN (2004)                         |
+----------------------------+---------+------------------+----+-------------------+
|Period of return:           |From:    |01 OCTOBER 2007   |To: |31 MARCH 2008      |
+----------------------------+---------+------------------+----+-------------------+
|Balance of unallotted securities under|42,969,467                                 |
|scheme(s) from previous return:       |                                           |
+--------------------------------------+-------------------------------------------+
|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):       |                                           |
+--------------------------------------+-------------------------------------------+
|Less: Number of securities issued/    |7,850,919                                  |
|allotted under scheme(s) during period|                                           |
|(see LR3.5.7G):                       |                                           |
+--------------------------------------+-------------------------------------------+
|Equals: Balance under scheme(s) not   |35,118,548                                 |
|yet issued/allotted at end of period: |                                           |
+----------------------------+---------+------------------+----+-------------------+
+----------------------------+---------+------------------+----+-------------------+

+-------------------------------+----------------------------------------------+
|Name of contact:               |TERESA JAMES, GROUP SHARE SCHEMES MANAGER     |
+-------------------------------+----------------------------------------------+
|Telephone number of contact:   |01992 646610                                  |
+-------------------------------+----------------------------------------------+





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