What provisions should the parties to a criminal case and their legal representatives and close relatives abide by?

Chapter V Procedure for Trial Supervision of the Criminal Procedure Law Chapter V Procedure for Trial Supervision Article 203 The parties, their legal representatives and their near relatives may appeal to the people's court or the people's procuratorate against a legally effective judgment or order, but the execution of the judgment or order cannot be stopped. Article 204 The people's court shall retry the complaint of the parties concerned, their legal representatives or close relatives under any of the following circumstances: (1) There is new evidence to prove that the facts ascertained in the original judgment or ruling are indeed wrong; (2) The evidence on which conviction and sentencing are based is not true or sufficient, or there are contradictions between the main evidences proving the facts of the case; (3) The application of the law in the original judgment or ruling is indeed wrong; (4) The judicial officers commit acts of corruption, bribery, favoritism and malpractice, and perverting the law. Article 205 If the presidents of people's courts at all levels find errors in ascertaining facts or applying laws in legally effective judgments or orders, they must submit them to the judicial committee for handling. The Supreme People's Court has the right to send back or instruct the people's courts at lower levels to retry the legally effective judgments and rulings of the people's courts at all levels. If the people's courts at higher levels find that there are indeed mistakes, they have the right to send back or instruct the people's courts at lower levels to retry. The Supreme People's Procuratorate has the right to lodge a protest with the people's court at the same level in accordance with the procedure of trial supervision if it finds that the legally effective judgment or ruling of the people's court at all levels is wrong, and the people's procuratorate at a higher level has the right to lodge a protest with the people's court at the same level in accordance with the procedure of trial supervision. When a people's procuratorate protests a case, the people's court that accepts the protest shall form a collegiate bench for retrial. If the facts of the original judgment are unclear or the evidence is insufficient, the people's court at a lower level may be ordered to retry. Article 206 When a people's court retries a case in accordance with the procedure of trial supervision, it shall form a new collegial panel. If it turns out to be a case of first instance, it shall be tried in accordance with the procedure of first instance, and the judgment or ruling made may be appealed or protested; If it is a case of second instance, or a case brought before a people's court at a higher level, it shall be tried in accordance with the procedure of second instance, and the judgment and ruling made shall be final. Article 207 A case retried by a people's court in accordance with the procedure of trial supervision shall be concluded within three months from the date when the decision on remanding and retrial is made, and if the time limit needs to be extended, it shall not exceed six months. The people's court that accepts the protest shall hear the protest case in accordance with the procedure of trial supervision, and the time limit for hearing shall apply to the provisions of the preceding paragraph; If it is necessary to instruct the lower people's court to retry, it shall make a decision within one month from the date of accepting the protest, and the time limit for the lower people's court to hear the case shall be governed by the provisions of the preceding paragraph.