How long will it take for immigrant detainees to be released?

Legal analysis: If the suspect who violates the exit and entry administration is allowed to continue interrogation according to law, it shall be approved by the public security organ at or above the county level or the person in charge of the entry and exit frontier inspection organ. The time limit for continuing questioning is generally twelve hours; If it is really difficult to confirm or exclude criminal suspects within 12 hours, it can be extended to 24 hours; For those who don't tell their real names, addresses and identities and can't confirm or exclude their suspects within 24 hours, it can be extended to 48 hours.

Legal basis: Provisions on the Procedures for Handling Administrative Cases by Public Security Organs Article 57 In order to maintain social order, the people's police may interrogate and inspect persons suspected of violating the law on the spot after showing their law enforcement status. After on-site cross-examination and inspection, the suspicion of illegality cannot be ruled out. If you can apply for cross-examination according to law, you can take it to the public security organ for further cross-examination with the approval of the person in charge of the police station. If a suspect who violates the administration of exit and entry continues to be interrogated according to law, it shall be approved by the person in charge of the public security organ at or above the county level or the entry-exit frontier inspection organ.

The time limit for continuing questioning is generally twelve hours; If it is really difficult to confirm or exclude criminal suspects within 12 hours, it can be extended to 24 hours; For those who don't tell their real names, addresses and identities and can't confirm or exclude their suspects within 24 hours, it can be extended to 48 hours.