EPT Disclosure BAA PLC

The disclosure made on 19/05/06 in respect of trades for 18/05/06 contained incorrect figures for the total number of securities purchased and sold. The attached disclosure contains correct figures. FORM 38.5 DEALINGS BY CONNECTED EXEMPT PRINCIPAL TRADERS (Rule 38.5 of the City Code on Takeovers and Mergers) Please note that this disclosure replaces the announcement that was made on 19 May 2006 1. KEY INFORMATION Name of exempt principal BARCLAYS CAPITAL SECURITIES LIMITED trader Company dealt in BAA PLC Class of relevant security GBP ORD 1.00 to which the dealings being disclosed relate (Note 1) Date of dealing 18 MAY 2006 2. DEALINGS (Note 2) (a) Purchases and sales Total number of Highest price paid Lowest price paid (GBP) securities purchased (GBP) 141,973 8.2979 8.2810 Total number of Highest price received Lowest price paid securities sold (GBP) received (GBP) 91,490 8.2950 8.2700 (b) Derivatives transactions (other than options) Product Long/short Number of securities Price per unit name, (Note 4) (Note 5) (GBP) e.g. CFD CFD Short 3,617 8.2979 CFD Long 20,800 8.2766 CFD Long 10,800 8.2788 CFD Long 50,145 8.2740 CFD Short 52,135 8.2810 CFD Short 50,000 8.2937 (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 3) varying etc. relates (Note 5) (ii) Exercising Product name, e.g. call Number of securities Exercise price per unit option (Note 3) 3. 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. Date of disclosure 22 MAY 2006 Contact name BARCLAYS COMPLIANCE Telephone number 020 7116 2913 Name of offeree/offeror with which BAA PLC connected Nature of connection (Note 6) ADVISOR Notes The Notes on Form 38.5 can be viewed on the Takeover Panel's website at www.thetakeoverpanel.org.uk

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Barclays (BARC)
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