The time for the investigation organ to notify the family members after arresting the criminal suspect is: except for those who cannot be notified, the family members of the arrested person shall be notified within 24 hours after the arrest.
The people's court and the people's procuratorate must interrogate the person they have decided to arrest, and the public security organ must interrogate the person who has been arrested with the approval of the people's procuratorate within 24 hours after the arrest. If it is found that the person should not be arrested, he must be released immediately and issued a release certificate.
[Legal Basis]
Article 93 of the Criminal Procedure Law states that when a public security organ arrests a person, it must produce an arrest warrant.
After the arrest, the arrested person shall be immediately sent to a detention center for custody. The family members of the arrested person shall be notified within 24 hours after the arrest, except for those who cannot be notified.