Rule 8.3- Iberdrola, S.A.

Banco Bilbao Vizcaya Argentaria SA
13 April 2007



                                                                    FORM 8.3

    DEALINGS BY PERSONS WITH INTERESTS IN SECURITIES REPRESENTING 1% OR MORE
                        (Rule 8.3 of the Takeover Code)



1.         KEY INFORMATION


Name of person dealing  (Note 1)            Asset Management Business of
                                            BANCO BILBAO VIZCAYA ARGENTARIA

Company dealt in                            IBERDROLA, S.A.

Class of relevant security to which the     IBERDROLA  (ES0144580018)
dealings being disclosed relate (Note 2)

Date of dealing                             April 12, 2007






2.         INTERESTS, SHORT POSITIONS AND RIGHTS TO SUBSCRIBE



(a)        Interests and short positions (following dealing) in the class of
relevant security dealt in (Note 3)


                                                             Long                              Short
                                               Number                           Number
                                                          (%)                              (%)

(1) Relevant securities                        10,605,536   1.176%

(2) Derivatives (other than options)           98,400  FUT  0.011%

(3) Options and agreements to purchase/sell

Total                                          10,703,936   1.187%




(b)        Interests and short positions in relevant securities of the
company, other than the class dealt in (Note 3)


Class of relevant security:                                  Long                              Short
                                               Number                           Number
                                                          (%)                              (%)

(1) Relevant securities

(2) Derivatives (other than options)

(3) Options and agreements to purchase/sell

Total





(c)        Rights to subscribe (Note 3)


Class of relevant security:                    Details







3.         DEALINGS (Note 4)



(a)        Purchases and sales


Purchase/sale                               Number of securities    Price per unit (Note 5)     TRADE  DATE


PURCHASE                                                   1,100              35.9                  12/04/2007
PURCHASE                                                     760             35.95                  12/04/2007
PURCHASE                                                   2,500             36.22                  12/04/2007
SALE                                                      13,500              35.9                  12/04/2007
SALE                                                         464             35.93                  12/04/2007
SALE                                                          60             35.94                  12/04/2007
TRANSFER*                                                  1,176               -                    12/04/2007
TRANSFER**                                                   500               -                    12/04/2007

(*) Transfer of the portfolio from another bank.
(**) Transfer of the portfolio to another bank.



b)         Derivatives transactions (other than options)


Product name.          Long/short (Note 6) Number of securities (Note 7)  Price per unit (Note 5) TRADE DATE
e.g. CFD






(c)        Options transactions in respect of existing securities



(i)        Writing. selling. purchasing or varying


Product name.        Writing. selling. Number of securities  Exercise   Type. e.g.     Expiry     Option money
                     purchasing.       to which the option   price      American.      date       paid/received per
e.g. call option     varying etc.      relates (Note 7)                 European etc.             unit (Note 5)







 (ii)      Exercising


Product name. e.g. call option         Number of securities                  Exercise price per unit (Note 5)








(d)        Other dealings (including new securities) (Note 4)


Nature of transaction (Note 8)         Details                               Price per unit (if applicable) (Note 5)










4.         OTHER INFORMATION



Agreements. arrangements or understandings relating to options or derivatives


Full details of any agreement. arrangement or understanding between the person
disclosing and any other person relating to the voting rights of any relevant
securities under any option referred to on this form or relating to the voting
rights or future acquisition or disposal of any relevant securities to which any
derivative referred to on this form is referenced.  If none. this should be
stated.








Is a Supplemental Form 8 attached? (Note 9)                       YES/NO




Date of disclosure                                                April 13, 2007

Contact name                                                      Ignacio Rebollo Aladro
                                                                  Fernando Lazaro Vaca

Telephone number                                                  34 91 537 76 94

                                                                  34 91 537 87 67
If a connected EFM. name of offeree/offeror with which connected

If a connected EFM. state nature of connection (Note 10)




Notes



The Notes on Form 8.3 can be viewed on the Takeover Panel's website at
www.thetakeoverpanel.org.uk













                                                             SUPPLEMENTAL FORM 8



                           DETAILS OF OPEN POSITIONS

   (This form should be attached to Form 8.1, Form 8.1(b)(ii) or Form 8.3, as
                                  appropriate)



OPEN POSITIONS (Note 1)


Product name,        Written or      Number of securities   Exercise price   Type, e.g.     Expiry date
                     purchased       to which the option or (Note 2)         American,
e.g. call option                     derivative relates                      European etc.


FUTURE               12.03.07        100                    NA               NA             15.06.2007
IBERDROLA 0607





Notes



1. Where there are open option positions or open derivative positions (except
for CFDs), full details should be given.  Full details of any  existing
agreements to purchase or to sell  should also be given on this form.



2. For all prices and other monetary amounts, the currency must be stated.



For details of the Code's dealing disclosure requirements, see Rule 8 and its
Notes which can be viewed on the Takeover Panel's website at
www.thetakeoverpanel.org.uk


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