17th April 2002 Please find following a copy of an announcement to the Australian Stock Exchange concerning the relocation of the register of members of BHP Billiton Ltd filed in accordance with the rules of that Exchange. In accordance with Australian Stock Exchange Listing Rule 3.15, I advise that, effective today Monday 18 March 2002, the office at which the register of members of the Company is kept is at Level 28, 600 Bourke Street, Melbourne. All in-person shareholder enquiries should be made at that office. R V Taylor Deputy Secretary BHP Billiton Limited ABN 49 004 028 077 Registered in Australia Registered Office: 600 Bourke Street Melbourne Victoria 3000 Telephone +61 3 9609 3333 Facsimile +61 3 9609 3015 BHP Billiton Plc Registration number 3196209 Registered in England and Wales Registered Office: 1-3 Strand London WC2N 5HA United Kingdom Telephone +44 20 7747 3800 Facsimile +44 20 7747 3900 A member of the BHP Billiton group which is headquartered in Australia