1Invalidities, other than those provided for by Article 128, may be declared upon the request of the parties
2If the party is present, the invalidity of an act must be challenged before it is performed and, when this is not possible, immediately after it has been performed.
3Invalidity related to the acts of the preliminary investigations and of the acts concerning the pre-trial admission of evidence must be challenged in the preliminary hearing or in trial hearing, before the judicial examination starts, pursuant to article 355 of this Code.
4The invalidity ascertained during the trial may be challenged together with the appeal against the final decision.
5Time limits to raise or challenge invalidity may not be extended.