Holding(s) in Company

Centrica PLC
                  

Financial Services Authority

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

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1. Identity of the issuer or the underlying issuer of              Centrica Plc
 existing shares to which voting rights are attached:
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2. Reason for notification (yes/no)
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An acquisition or disposal of voting rights                                        Yes
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An acquisition or disposal of financial instruments which may result in the
 acquisition of shares already issued to which voting rights are attached
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An event changing the breakdown of voting rights
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Other (please specify):______________
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3. Full name of person(s) subject to the notification     Legal & General Group Plc (L&G)
 obligation:
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4. Full name of shareholder(s) (if different from 3.):  Legal & General Assurance (Pensions
                                                             Management) Limited (PMC)
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5. Date of the transaction (and date on which the                 17 October 2007
 threshold is crossed or reached if different):
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6. Date on which issuer notified:                                06 November 2007
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7. Threshold(s) that is/are crossed or reached:                  From 4% -5% (L&G)
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8. Notified details:
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A: Voting rights attached to shares
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Class/type of   Situation previous to    Resulting situation after the triggering transaction
 shares          the Triggering
if possible      transaction
 using the ISIN ------------------------ ---------------------------------------------------------
 CODE           Number of   Number of    Number of   Number of voting rights % of voting rights
                 Shares      Voting       shares
                             Rights      ----------- ----------------------- ---------------------
             1.          1.           1. Direct      Direct      Indirect    Direct    Indirect
--------------- ----------- ------------ ----------- ----------- ----------- --------- -----------
ORD
 GBP0.061728395 183,479,631 183,479,631  184,949,096 184,949,096             5.02
--------------- ----------- ------------ ----------- ----------- ----------- --------- -----------
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B: Financial Instruments
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Resulting situation after the triggering transaction
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Type of financial Expiration   Exercise/ Conversion  Number of voting rights% of voting
 instrument        date         Period/ Date          that may be acquired   rights
                                                      if the instrument is
                                                      exercised/ converted.
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Total (A+B)
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Number of voting rights                     % of voting rights
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184,949,096                                 5.02
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9. Chain of controlled undertakings through which the voting rights and/or the financial
 instruments are effectively held, if applicable:
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Legal & General Group Plc (Direct and Indirect) (Group) (198,161,328 - 5.38% = Total
 Position)


Legal & General Investment Management (Holdings) Limited (LGIMH) (Direct and Indirect)
 (198,161,328 - 5.38%% = Total Position)


Legal & General Investment Management Limited (Indirect) (LGIM) (198,161,328 - 5.38%= Total
 Position)


Legal & General Group Plc (Direct) (L&G) (184,949,096 -5.02 % = LGAS, LGPL & PMC)

Legal & General Investment Management (Holdings) Limited (Direct) (LGIMHD) (134,115,849 -
 3.64 % = PMC)
Legal & General Insurance Holdings Limited (Direct) (LGIH)

Legal & General Assurance (Pensions Management) Limited (PMC) (134,115,849 - 3.64 % = PMC)
Legal & General Assurance Society Limited (LGAS & LGPL)


Legal & General Pensions Limited (Direct) (LGPL)
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Proxy Voting:
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10. Name of the proxy holder:                                           N/A
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11. Number of voting rights proxy holder will cease to
 hold:                                                                  N/A
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12. Date on which proxy holder will cease to hold voting
 rights:                                                                N/A
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                                      Notification using the total voting rights figure of
                                                          3,678,870,073
                                       Please note this notification has been delayed by
     13. Additional information:           Legal & General due to the large number of
                                       disclosures required following a substantial amount
                                       of new business which has come to us in the form of
                                                     an in-specie transfer.
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14. Contact name:                                         Helen Barker
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15. Contact telephone number:                             01753 494009
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