How does the people's court stipulate the time limit for summoning criminal cases?

The provisions of the criminal case summons law: summons and the duration of summons shall not exceed 12 hours; If the case is particularly serious and complicated and detention or arrest measures are needed, the time limit for summoning or compulsory summoning shall not exceed 24 hours.

legal ground

Article 1 19 of the criminal procedure law.

A criminal suspect who does not need to be arrested or detained may be summoned to a designated place in the city or county where the criminal suspect is located or to his residence for interrogation, but the certificates of the people's procuratorate or the public security organ shall be produced. A criminal suspect found at the scene may be summoned orally, but it shall be indicated in the interrogation record. The duration of summons or summons shall not exceed twelve hours; If the case is particularly serious and complicated and detention or arrest measures are needed, the time limit for summoning or compulsory summoning shall not exceed 24 hours. The criminal suspect shall not be detained in disguised form by means of continuous summons or compulsory summons. When summoning or detaining a criminal suspect, the suspect shall be guaranteed food and drink and necessary rest time.