Rule 8.3 - BAA PLC

FORM 8.3

    DEALINGS BY PERSONS WITH INTERESTS IN SECURITIES REPRESENTING 1% OR MORE
              (Rule 8.3 of the City Code on Takeovers and Mergers)


1.   KEY INFORMATION

Name of person dealing        BARCLAYS PLC
(Note 1)
Company dealt in              BAA PLC
Class of relevant security    ORD GBP 1.00
to which the dealings being
disclosed relate (Note 2)
Date of dealing               08 FEBRUARY 2006



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         43,124,575    (4.01%)     1,877,135   (0.17%)
securities
(2) Derivatives         583,037    (0.05%)     1,711,714   (0.16%)
(other than
options)
(3) Options and               0    (0.00%)             0   (0.00%)
agreements to
purchase/sell
Total                43,707,612    (4.06%)     3,588,849   (0.33%)



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

Class of                    Long                     Short
relevant
security:

                  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
                                   (GBP)
Purchase      1,000                7.6697
Sale          250                  7.7900
Sale          300                  7.8200
Sale          3,000                7.6700
Sale          300                  7.7900
Sale          400                  7.7500
Sale          600                  7.7500
Sale          400                  7.7900
Sale          300                  7.6750
Sale          69                   7.5108
Sale          750                  7.6700
Sale          534                  7.7500
Sale          800                  7.6857
Sale          1,000                7.6700
Sale          750                  7.6700
Sale          700                  7.7900
Sale          550                  7.7701
Sale          300                  7.8200
Sale          250                  7.7900
Sale          200                  7.7500
Sale          66                   7.5108
Sale          250                  7.6750
Sale          2,000                7.6700
Sale          550                  7.6750
Sale          250                  7.6750
Sale          250                  7.6750
Sale          300                  7.7900
Sale          1,000                7.6700
Sale          300                  7.7900
Sale          300                  7.7900
Sale          250                  7.8200
Sale          1,000                7.6700
Sale          1,000                7.6700
Sale          1,000                7.7500
Sale          2,000                7.6658
Sale          300                  7.8200
Sale          200                  7.6750
Sale          2,000                7.6700
Sale          750                  7.6700
Sale          612                  7.7900
Sale          500                  7.6858
Sale          300                  7.7900
Sale          350                  7.6750
Sale          250                  7.7900
Sale          250                  7.6750
Sale          200                  7.7500
Sale          600                  7.7900
Sale          600                  7.7900
Sale          200                  7.7500
Sale          1,000                7.6700
Sale          350                  7.8200
Sale          500                  7.7900
Sale          1,000                7.7500
Sale          300                  7.7900
Sale          300                  7.8200
Sale          350                  7.7900
Sale          2,000                7.6700
Sale          200                  7.6750
Sale          300                  7.7900
Sale          400                  7.6750
Sale          1,000                7.6700
Sale          1,000                7.6700
Sale          250                  7.8200
Sale          600                  7.7900
Sale          300                  7.7900
Sale          750                  7.6700
Sale          1,000                7.6700
Sale          500                  7.7500
Sale          200                  7.6750
Sale          294                  7.8151
Sale          300                  7.6750
Sale          750                  7.6700
Sale          100                  7.7500
Sale          800                  7.6700
Sale          550                  7.6750
Sale          250                  7.8200
Sale          200                  7.7500
Sale          800                  7.6700
Sale          500                  7.6700
Sale          1,000                7.6700
Sale          300                  7.7900
Sale          700                  7.6700
Sale          500                  7.7500
Sale          1,000                7.6700
Sale          1,000                7.6700
Sale          279                  7.7900
Sale          250                  7.6808
Sale          166                  7.7500
Sale          1,000                7.6700
Sale          300                  7.7900
Sale          300                  7.6750
Sale          300                  7.7900
Sale          1,750                7.6700
Sale          250                  7.6750
Sale          1,500                7.6700
Sale          400                  7.7900
Sale          220                  6.5507
Sale          220                  7.6750
Sale          200                  7.6750
Sale          250                  7.6750
Sale          250                  7.6750
Sale          500                  7.7500
Sale          750                  7.5108
Sale          200                  7.6750
Sale          300                  7.7900
Sale          600                  7.6750
Sale          750                  7.6700
Sale          250                  7.7900
Sale          3,660                7.6700
Sale          500                  7.7500
Sale          359                  7.7900
Sale          300                  7.5108
Sale          400                  7.7900
Sale          300                  7.5108
Sale          250                  7.7900
Sale          1,000                7.6700
Sale          600                  7.7900
Sale          300                  7.8200
Sale          500                  7.7900
Sale          2,000                7.6700
Sale          400                  7.7900
Sale          40                   7.5108
Sale          600                  7.7900
Sale          300                  7.6858
Sale          250                  7.6750
Sale          250                  7.6750
Sale          150                  7.6750
Sale          750                  7.6700
Sale          400                  7.7900
Sale          423                  7.8200
Sale          1,000                7.6700
Sale          54                   7.5108
Sale          1,200                7.6708
Sale          250                  7.7900
Sale          400                  7.8200
Sale          1,000                7.7500
Sale          250                  7.7900
Sale          48                   7.5108
Sale          600                  7.7900
Sale          500                  7.7900
Sale          2,000                7.6700
Sale          1,500                7.6700
Sale          300                  7.7900
Sale          200                  7.7900
Sale          500                  7.6700
Sale          1,500                7.6700
Sale          400                  7.6858
Sale          300                  7.7900
Sale          300                  7.7900
Sale          1,600                7.6808
Sale          200                  7.7900
Purchase      4,581                 7.4400
Purchase      7,634                 7.7050
Sale          2,660                 7.6332
Sale          2,550                 7.7700
Sale          2,948                 7.6332
Sale          2,585                 7.6332
Sale          2,050                 7.7700
Sale          2,280                 7.6332
Sale          14,160                7.6332
Purchase      37,500                6.5500
Purchase      37,500                6.7500
Purchase      9,611                 7.4200
Purchase      18,600                7.6695
Purchase      90,500                7.4694
Purchase      733                   7.5411
Purchase      68,733                7.0730
Purchase      78,849                7.8979
Purchase      347,220               7.8000
Purchase      434,000               7.8000
Purchase      694,440               7.8000
Purchase      21,900                7.8242
Sale          4,025                 6.5581
Sale          450,000               7.3629
Sale          59,100                7.2386
Sale          60,000                7.1894
Sale          88,053                7.0041
Sale          137,500               7.8000
Sale          62,500                7.8000
Sale          200,000               7.7134
Sale          68,750                7.8000
Sale          150,000               7.8000
Sale          68,750                7.8000





 (b)  Derivatives transactions
 (other than options)

 Product     Long/Short    Number of Securities Price Per
 name,       (Note 6)      (Note 7)             Unit (GBP)
 e.g. CFD
 CFD         Long          59,100               7.2386
 CFD         Long          60,000               7.1894
 CFD         Long          137,500              7.8000
 CFD         Long          68,750               7.8000
 CFD         Long          68,750               7.8000
 CFD         Long          200,000              7.7134
 CFD         Long          62,500               7.8000
 CFD         Long          150,000              7.8000
 CFD         Long          88,053               7.0041
 CFD         Short         78,849               7.8979
 CFD         Short         18,600               7.6695
 CFD         Short         90,500               7.4694
 CFD         Short         733                  7.5411
 CFD         Short         21,900               7.8242
 CFD         Short         694,440              7.8000
 CFD         Short         347,220              7.8000
 CFD         Short         434,000              7.8000
 CFD         Short         68,733               7.0730




 (c)  Options transactions in
 respect of existing securities

 (i)  Writing, selling, purchasing
 or varying

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



 (ii) Exercising

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






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


 Nature of transaction  Details          Price per unit
 (Note 8)                                (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)                 NO


 Date of disclosure                         09 FEBRUARY 2006
 Contact name                               BARCLAYS CORPORATE SECRETARIAT
 Telephone number                           020 7116 2913
 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