Rule 8.3- Iberdrola, S.A.

Banco Bilbao Vizcaya Argentaria SA
10 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 4 and 5, 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                        10,612,943                1.177%

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

(3) Options and agreements to purchase/sell

Total                                          10,711,343                1.188%
     

(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

TRANSFER*                                          1,020                          -                 05/04/2007
PURCHASE                                            325                         36.77               04/04/2007
PURCHASE                                            260                         36.78               04/04/2007
PURCHASE                                            425                         36.9                04/04/2007
PURCHASE                                            135                         36.91               04/04/2007
PURCHASE                                            121                         36.95               04/04/2007
PURCHASE                                             70                         36.98               04/04/2007
PURCHASE                                           25,414                        37                 04/04/2007
PURCHASE                                            100                         37.32               04/04/2007
SALE                                                554                         36.83               04/04/2007
SALE                                                886                         36.84               04/04/2007
SALE                                               1,060                        36.85               04/04/2007
SALE                                               1,200                        36.91               04/04/2007
SALE                                                420                         36.93               04/04/2007
SALE                                                130                         37.01               04/04/2007
SALE                                                180                         37.32               04/04/2007
SALE                                               5,000                        37.4                04/04/2007

 (*) Transfer of the portfolio from 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 10, 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 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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