Rule 8.3- Iberdrola, S.A.

Banco Bilbao Vizcaya Argentaria SA
24 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   IBERDROLA  (ES0144580018)
the dealings being disclosed relate
(Note 2)

Date of dealing                       April 23, 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                        10,756,232   1.193%

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

(3) Options and agreements to purchase/sell


Total                                          10,854,632   1.204%



(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                                                  2,005               36.6                   23/04/2007

PURCHASE                                                    160               37.1                   23/04/2007

PURCHASE                                                    770              37.39                   23/04/2007

PURCHASE                                                    100              37.43                   23/04/2007

PURCHASE                                                    580               37.5                   23/04/2007

PURCHASE                                                  1,095              37.52                   23/04/2007

PURCHASE                                                    695              37.55                   23/04/2007

PURCHASE                                                  2,500              37.63                   23/04/2007

PURCHASE                                                  1,385               37.9                   23/04/2007

PURCHASE                                                  1,350              38.07                   23/04/2007

PURCHASE                                                  5,010              38.08                   23/04/2007

PURCHASE                                                    980              38.11                   23/04/2007

PURCHASE                                                  1,655              38.57                   23/04/2007

PURCHASE                                                    880              38.58                   23/04/2007

PURCHASE                                                  1,415              38.59                   23/04/2007

PURCHASE                                                    385               38.6                   23/04/2007

PURCHASE                                                  1,065              38.61                   23/04/2007

SALE                                                         42              37.07                   23/04/2007

SALE                                                        165              37.37                   23/04/2007

SALE                                                      5,000              37.63                   23/04/2007

SALE                                                        750               37.7                   23/04/2007

SALE                                                      1,000              38.01                   23/04/2007

SALE                                                        500              38.03                   23/04/2007

SALE                                                        350              38.06                   23/04/2007

SALE                                                         50              38.11                   23/04/2007

SALE                                                      2,000              38.19                   23/04/2007

SALE                                                        500              38.43                   23/04/2007

TRANSFER*                                                 6,116                -                     23/04/2007

TRANSFER**                                                5,100                -                     23/04/2007

(*) 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             American.
e.g. call option     varying etc.      relates (Note 7)     price      European etc.  date       paid/received per
                                                                                                 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 24, 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.


FUTURO IBERDROLA     12.03.07        100                    NA               NA             15.06.2007
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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