Director Declaration

Directors' Declaration - Listing Rule 9.6.13

Further to the announcement made on 2 June 2006 regarding the appointment of Mr
Nigel Rich to the Board of Slough Estates plc (the "Company") the Company
confirms that there are no details to be disclosed under Listing Rule 9.6.13R
(2) to (6).

Pursuant to Listing Rule 9.6.13R (1), details of all directorships held by Mr
Rich in any other publicly-quoted company at any time in the previous five
years, are set out below:-

Excel Plc (resigned 12/12/05)

Granda plc (resigned 02/02/04)

Harvey Nichols Group plc (resigned 15/01/03)

27 June 2006