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 23 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 39,440,923 (3.66%) 2,469,243 (0.23%) securities (2) Derivatives 805,203 (0.07%) 613,558 (0.06%) (other than options) (3) Options and 850,000 (0.08%) 1,350,000 (0.13%) agreements to purchase/sell Total 41,096,126 (3.82%) 4,432,801 (0.41%) (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: 2.625% Number (%) Number (%) Convertible bonds 19/08/2009 (1) Relevant 9,843,000 (2.32%) 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 9,843,000 (2.32%) 0 (0.00%) Class of relevant Long Short security: 2.94%Convertible Number (%) Number (%) bonds 04/04/2008 (1) Relevant 20,000 (0.00%) 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 20,000 (0.00%) 0 (0.00%) (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 1,150 8.2175 Purchase 10,000 8.1450 Purchase 210 8.1650 Purchase 5,000 8.1400 Purchase 10,000 8.1646 Purchase 5,355 8.1617 Sale 249 8.1425 Sale 10,000 8.1450 Sale 3,288 8.1600 Sale 20,066 8.1600 Sale 173,600 8.1700 Sale 52,266 8.1816 Sale 1,223 8.1792 (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 52,266 8.1816 CFD Long 1,223 8.1792 CFD Short 10,000 8.1646 CFD Short 5,355 8.1617 (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 (Note varying etc. relates (Note 7) 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 24 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

Companies

Barclays (BARC)
UK 100

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