Exhibit 5 Certification Under Rule 466 The Depositary, The Bank of New York, represents and certifies the following: (1) That it previously has filed a Registration Statement on Form F-6 (The Afrikander Lease Limited, Registration No. 333- 83750) which the Commission declared effective, with terms of deposit identical to the terms of deposit of this Registration Statement except for the number of foreign securities a Depositary Share represents. (2) That its ability to designate the date and time of effectiveness under Rule 466 has not been suspended. THE BANK OF NEW YORK, As Depositary By: \s\ Joanne DiGiovanni Name: Joanne DiGiovanni Title: Vice President