Legal basis: Article 204 of the "Criminal Procedure Law of the People's Republic of China" If any of the following circumstances affect the trial, the trial may be postponed: (1) New witnesses need to be notified to appear in court, and New physical evidence, re-identification or inspection; (2) The prosecutor finds that the public prosecution case requires supplementary investigation and makes suggestions; (3) The trial cannot be carried out due to application for recusal.