Generally, criminal letters of understanding should be handed in from prosecution to court cross-examination. For cases that have reached a settlement agreement, the public security organ may suggest leniency to the people's procuratorate. The people's procuratorate may make suggestions to the people's court for lenient punishment.
Legal objectivity:
Article 289 of the Criminal Procedure Law, if the two parties reach a settlement, the public security organ, the people's procuratorate and the people's court shall listen to the opinions of the parties and other relevant personnel, examine the voluntariness and legality of the settlement, and preside over the preparation of the settlement agreement. Article 290 The public security organ may make suggestions to the people's procuratorate for leniency in cases where a settlement agreement is reached. The people's procuratorate may put forward suggestions for lenient punishment to the people's court; If the circumstances of the crime are minor and there is no need to be sentenced to punishment, a decision not to prosecute may be made. The people's court may punish the defendant lightly according to law.