In case of emergency, the public security organ temporarily detains the person who needs to be investigated according to law; Administrative detention refers to the detention of people who violate the administration of public security in the detention center of public security organs, which generally does not exceed fifteen days, and the longest combined punishment does not exceed twenty days.
Administrative detention is the most severe administrative punishment. If the punished person refuses to accept the decision on administrative punishment for public security, he may apply for administrative reconsideration or bring an administrative lawsuit according to law. Criminal detention refers to temporary compulsory measures taken by public security organs or people's procuratorates against active criminals or major suspects in the investigation of criminal cases.
The public security organ shall interrogate the detained person within 24 hours after detention. If the detainee is arrested, he will be tried in accordance with the criminal procedure law. If acquitted after the trial, the arrested person can apply for state compensation. Criminal detention is not a punishment or sanction.