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 (Grupo Simec, S.A. de C.V., Registration No. 33-48173) 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/ HERNAN F. RODRIGUEZ
Name: Hernan F. Rodriguez
Title: Vice President