Legal basis: Article 9 of the Regulations of People's Republic of China (PRC) Detention Center is based on the arrest warrant and criminal detention certificate issued by public security organs and state security organs at or above the county level held by the dispatched office, or the certification documents issued by public security organs, state security organs, prisons, labor reform organs, people's courts and people's procuratorates at or above the county level to hunt down and escort criminals temporarily outside prison. If there is no such certificate, or the record of the certificate is inconsistent with the actual situation, it will not be taken into custody.