BAA plc - Notification of changes in directors' interests in shares:

Acquisition of interests in shares under the BAA Deferred Annual Bonus Plan

The Company has today been notified that on 30 July 2003 the following
directors acquired interests in shares under the BAA Deferred Annual Bonus Plan
("DAB") as follows:

                  No. of shares purchased by      No. of matching shares for   
                  directors at                    which director is eligible at
                                                  the end of 3 years*          
                  �4.80 per share                                              
                                                                               
M Clasper         15,016                          25,450                       
                                                                               
B Collie          5,625                           9,533                        
                                                                               
M Ewing           9,380                           15,898                       
                                                                               
J Kong            6,452                           10,935                       
                                                                               
M Toms            5,208                           8,827                        
                                                                               
T Ward            9,370                           15,881                       

* To be eligible for these matching shares, directors must leave their
purchased shares in trust until 30 July 2006. Full details of the DAB are given
in the report on directors' remuneration in BAA's 2002/03 Annual Report.



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