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               13 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              40,158,259  (3.73%)         2,083,848  (0.19%)securities

(2) Derivatives              708,718  (0.07%)         1,308,872  (0.12%)
(other than
options)
(3) Options and                    0  (0.00%)                 0  (0.00%)
agreements to
purchase/sell
Total                     40,866,977  (3.80%)         3,392,720  (0.32%)


(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      9,740                7.8150
Purchase      1,551                7.8132
Purchase      137,500              7.8100
Purchase      30,746               7.8478
Sale          650                  7.8105
Sale          500                  7.8105
Sale          750                  7.8105
Sale          2,500                7.8105
Sale          750                  7.8105
Sale          3,000                7.8105
Sale          1,250                7.8105
Sale          750                  7.8110
Sale          3,000                7.8105
Sale          1,250                7.8105
Sale          1,500                7.8105
Sale          400                  7.8105
Sale          750                  7.8105
Sale          500                  7.8105
Sale          1,000                7.8105
Sale          500                  7.8105
Sale          750                  7.8105
Sale          750                  7.8105
Sale          500                  7.8105
Sale          54,282               7.8112
Sale          8,600                7.8000
Sale          130,080              7.8000
Sale          160                  7.8000
Sale          43,410               7.8000
Sale          120,137              7.8298
Sale          165,050              7.8000
Sale          10,400               7.8192
Purchase*     347,222              1.3800

* Transactions in convertible bonds


The following transactions took place on 08 February 2006.

Purchase/sale Number of Securities Price per unit
                                  (GBP)
Sale*         1,041,666            0.9269
Sale*         50,000               1.1413
Sale*         262,500              1.1413
Purchase*     46,625               1.1388
Purchase*     137,500              1.1413
Sale*         125,000              1.1375
Sale*         125,000              1.1400
Sale*         162,500              1.1150

* Transactions in convertible bonds


The following transaction, which was reported on 10/02/2006, has been cancelled.

Purchase/sale Number of Securities Price per unit
                                   (GBP)
Sale          347,300              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          10,400                7.8192
CFD        Long          120,137               7.8298
CFD        Short         30,746                7.8478
CFD        Short         137,500               7.8100
CFD        Long          126,474               7.8478
CFD        Long          8,971                 7.8478
CFD        Long          30,746                7.8478


(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                         14 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