How long does the public security organ detain and issue a subpoena?

Compulsory summons can only be applied if the criminal suspect or defendant does not appear in court after being summoned, or if the criminal suspect or defendant is not summoned and may escape or leak information. The detention time shall not exceed 12 hour, and the detention shall not be used continuously. If the detention period expires and it is not changed into other compulsory measures according to law, the detention shall be lifted immediately. Notice of summons: If it is necessary to summon the illegal suspect for investigation, with the approval of the person in charge of the case-handling department of the public security police station or the public security organ at or above the county level, a summons card (summons) shall be used for summons; After showing their work certificates, the people's police can verbally summon the illegal suspects found on the spot, and indicate the process, time and departure time of the illegal suspects in the interrogation record; The public security organ shall inform the summoned person of the reasons and basis for summoning.

legal ground

Decision of the National People's Congress on Amending the Criminal Procedure Law of People's Republic of China (PRC). Article 64 is renumbered as Article 83, and the second paragraph is amended as: "After detention, the detained person shall be immediately sent to the detention center for custody, and no later than 24 hours. Unless it is impossible to notify or the notification of suspected crimes endangering national security or terrorist activities may hinder the investigation, the family members of the detained person shall be notified within 24 hours after detention. After the situation that hinders the investigation disappears, the family members of the detained person shall be notified immediately. "