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               06 JUNE 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       36,525,060      (3.38%)             0   (0.00%)
securities
(2) Derivatives             0      (0.00%)             0   (0.00%)
(other than
options)
(3) Options and             0      (0.00%)             0   (0.00%)
agreements to
purchase/sell

Total              36,525,060      (3.38%)             0   (0.00%)


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

                            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
                                   (GBP)
Purchase      572                  Transfer
Purchase      6,882                Transfer
Purchase      2,694                9.4500
Sale          500                  9.5000
Sale          250                  9.5000
Sale          500                  9.4900
Sale          1,000                9.4850
Sale          500                  9.4800
Sale          668                  9.4650
Sale          1,197                9.4650
Sale          1,000                9.4850
Sale          500                  9.5000
Sale          1,500                9.4800
Sale          500                  9.5000
Sale          249                  9.4900
Sale          375                  9.5000
Sale          600                  9.4800
Sale          500                  9.5000
Sale          121                  9.5000
Sale          1,000                9.4800
Sale          1,000                9.5000
Sale          1,000                9.4601
Sale          1,750                9.5000
Sale          500                  9.5000
Sale          1,000                9.5000
Sale          2,000                9.5000
Sale          1,213                9.4650
Sale          1,000                9.5000
Sale          1,500                9.4850
Sale          1,131                9.4650
Sale          300                  9.5000
Sale          1,000                9.5000
Sale          1,185                9.4900
Sale          350                  9.5000
Sale          1,700                9.4900
Sale          615                  9.4900
Sale          500                  9.5000
Sale          1,500                9.4800
Sale          500                  9.5000
Sale          3,000                9.5000
Sale          500                  9.5000
Sale          350                  9.5000
Sale          520                  9.4900
Sale          550                  9.4900
Sale          600                  9.4900
Sale          250                  9.5000
Sale          500                  9.5000
Sale          2,000                9.4800
Sale          200                  9.5000
Sale          300                  9.5000
Sale          500                  9.5000
Sale          665                  9.4900
Sale          665                  9.4900
Sale          500                  9.4800
Sale          700                  9.4900
Sale          1,200                9.4800
Sale          575                  9.4900
Sale          300                  9.5000
Sale          250                  9.5000
Sale          500                  9.5000
Sale          500                  9.5000
Sale          500                  9.4900
Sale          250                  9.5000
Sale          375                  9.5000
Sale          1,500                9.4800
Sale          625                  9.4900
Sale          450                  9.4900
Sale          2,000                9.4800
Sale          350                  9.4900
Sale          500                  9.5000
Sale          375                  9.5000
Sale          250                  9.5000
Sale          250                  9.5000
Sale          200                  9.5000
Sale          138                  9.4650
Sale          1,000                9.5000
Sale          750                  9.4900
Sale          900                  9.4900
Sale          800                  9.4650
Sale          137                  9.5000
Sale          1,000                9.4800
Sale          1,000                9.4800
Sale          500                  9.5000
Sale          1,000                9.4800
Sale          330                  9.4650
Sale          750                  9.5000
Sale          435                  9.4850
Sale          650                  9.4900
Sale          475                  9.4900
Sale          500                  9.5000
Sale          550                  9.4850
Sale          500                  9.4850
Sale          250                  9.5000
Sale          500                  9.5000
Sale          2,000                9.4800
Sale          1,500                9.4800
Sale          1,500                9.5000
Sale          3,000                9.4800
Sale          500                  9.5000
Sale          500                  9.5000
Sale          534                  9.5000
Sale          500                  9.5000
Sale          1,000                9.5000
Sale          1,000                9.4650
Sale          300                  9.5000
Sale          1,500                9.4800
Sale          500                  9.5000
Sale          600                  9.4850
Sale          250                  9.5000
Sale          250                  9.5000
Sale          57                   9.5000
Sale          575                  9.4900
Sale          435                  9.4850
Sale          700                  9.4650
Sale          1,000                9.4800
Sale          2,000                9.4850
Sale          1,000                9.5000
Sale          500                  9.4850
Sale          1,000                9.4800
Sale          5,000                9.4800
Sale          600                  9.5000
Sale          550                  9.4900
Sale          250                  9.5000
Sale          55                   9.4901
Sale          500                  9.5000
Sale          750                  9.5000
Sale          1,600                9.4650
Sale          750                  9.5000
Sale          250                  9.5000
Sale          500                  9.4900
Sale          1,500                9.5000
Sale          2,000                9.4800
Sale          250                  9.5000
Sale          1,000                9.4800
Sale          2,000                9.5000
Sale          400                  9.5000
Sale          500                  9.5000
Sale          84                   9.5000
Sale          136                  9.5000
Sale          700                  9.4900
Sale          1,000                9.5000
Sale          1,250                9.5000
Sale          600                  9.5000
Sale          750                  9.5000
Sale          999                  9.4650
Sale          800                  9.4800
Sale          1,000                9.4800
Sale          1,000                9.4850
Sale          750                  9.4850
Sale          1,500                9.4850
Sale          400                  9.4900
Sale          250                  9.5000
Sale          3,300                9.4850
Sale          360                  9.4900
Sale          250                  9.5000
Sale          417                  9.4900
Sale          43                   9.5000
Sale          800                  9.4900
Sale          500                  9.4850
Sale          1,000                9.4800
Sale          500                  9.4800
Sale          581                  9.4800
Sale          1,400                9.4650
Sale          1,000                9.4650
Sale          300                  9.5000
Sale          1,000                9.4800
Sale          1,500                9.4800
Sale          213                  9.5000
Sale          500                  9.5000
Sale          1,900                9.4900
Sale          1,000                9.4800
Sale          900                  9.4900
Sale          500                  9.5000
Sale          1,000                9.4850
Sale          750                  9.4900
Sale          625                  9.4900
Sale          250                  9.5000
Sale          250                  9.5000
Sale          2,000                9.4850
Sale          625                  9.5000
Sale          750                  9.5000
Sale          500                  9.5000
Sale          1,000                9.4800
Sale          500                  9.4900
Sale          406                  9.4900
Sale          500                  9.5000
Sale          500                  9.4900
Sale          500                  9.5000
Sale          500                  9.5000
Sale          2,000                9.4701
Sale          250                  9.5000
Sale          725                  9.4900
Sale          800                  9.4800
Sale          850                  9.4900
Sale          500                  9.5000
Sale          500                  9.5000
Sale          375                  9.5000
Sale          1,000                9.4900
Sale          1,500                9.5000
Sale          665                  9.4900
Sale          800                  9.5000
Sale          550                  9.4900
Sale          700                  9.4900
Sale          250                  9.5000
Sale          500                  9.5000
Sale          1,000                9.4900
Sale          250                  9.5000
Sale          800                  9.4900
Sale          1,100                9.4800
Sale          500                  9.5000
Sale          300                  9.5000
Sale          500                  9.5000
Sale          700                  9.4900
Sale          450                  9.5000
Sale          425                  9.5000
Sale          400                  9.5000
Sale          934                  9.4900
Sale          425                  9.4900
Sale          750                  9.5000
Sale          400                  9.4800
Sale          300                  9.5000
Sale          58                   9.5000
Sale          500                  9.5000
Sale          1,500                9.4801
Sale          4,000                9.4800
Sale          250                  9.5000
Sale          1,000                9.4900
Sale          500                  9.5000
Sale          1,600                9.4900
Sale          500                  9.5000
Sale          1,000                9.4800
Sale          500                  9.5000
Sale          1,600                9.4900
Sale          5,800                9.5025
Sale          35,792                9.5025


(b)  Derivatives transactions
(other than options)

Product     Long/Short    Number of Securities Price Per
name,       (Note 6)      (Note 7)             Unit (GBP)
e.g. CFD



(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 (GBP)
                varying etc.      relates (Note 7)


(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                         07 June 2006
Contact name                               BARCLAYS COMPLIANCE
Telephone number                           020 7116 2913
If a connected EFM, name of                BAA PLC
offeree/offeror with which connected
If a connected EFM, state nature of        ADVISOR
connection (Note 10)


Notes

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