Part II
Extradition
CHAPTER I
Extradition from Portugal
Section II
Extradition procedure
Article 55
Objections of the person claimed
5. The ways and means of producing evidence that were indicated by the parties may, not later than the day before their being produced, be replaced by other ways and means, if such replacement does not entail any adjournment.
Production of evidence - authority - ICC proceedings
Production of evidence - national procedures for ICC proceedings
EDIT.