1. Administrative detention: refers to the punishment for violating the safety law, which is the most serious administrative punishment in the safety law. The detention period is 1 ~ 15 days;
2. Criminal detention: it refers to a criminal compulsory measure taken by the investigation organ against acts violating the criminal law. The term is generally 14 days, and the longest is not more than 37 days;
3. judicial custody: refers to the compulsory measures taken by the court for acts that seriously violate the court order, collide with judges and disturb the court order, and the term is 1 ~ 15 days. Article 82 of the Criminal Procedure Law stipulates that an active criminal or a major suspect under any of the following circumstances shall be punished by enumerating. The public security organ may detain in advance:
(1) is being prepared to commit a crime, or is found immediately after committing a crime.
(2) The victim or a witness at the scene identified him as a criminal.
(3) criminal evidence is found around or at the residence.
(4) attempted suicide, escaped or escaped after committing a crime.
(5) It is possible to destroy or forge evidence or collude with others.
(6) Don't tell your real name and address, and your identity is unknown.
(seven) suspected of committing crimes, committing crimes many times, and committing crimes in partnership.
4. Except that the public security organ has the right to decide and execute detention according to law, according to the provisions of Article 165 of the Criminal Procedure Law; In the case directly accepted by the people's procuratorate, the people's procuratorate also has the right to decide to detain the criminal suspect or defendant under the following two circumstances:
(1) attempted suicide, escaped or escaped after committing the crime;
(2) It is possible to destroy or forge evidence or collude with others. After the people's procuratorate decides to detain, it shall be executed by the public security organ.
legal ground
According to Article 82 of the Criminal Procedure Law, a flagrante delicto or a major suspect under any of the following circumstances may be detained by the public security organ in advance: (1) those who are found out immediately after preparing for or committing a crime; (2) The victim or a witness at the scene identifies him as a criminal; (3) criminal evidence is found around him or at his residence; (four) attempted suicide, escape or escape after committing a crime; (5) It is possible to destroy or forge evidence or collude with others; (six) the name and address are not true, and the identity is unknown; (seven) suspected of committing crimes, committing crimes many times, and colluding with each other.