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 for
      Australis Aquaculture, File No. 333-142165, which the Commission declared
      effective, with terms of deposit identical to the terms of deposit of this
      registration statement.

(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/ Keith G. Galfo
                                                         -----------------------
                                                         Name: Keith G. Galfo
                                                         Title:   Vice President