How to calculate the four-month sentence?

There are only two situations in a four-month sentence: public surveillance and criminal detention. If it is criminal detention, it shall be counted from the date of execution of the judgment; If a person is detained before the execution of the judgment, one day of detention shall be reduced to one day of imprisonment.

criminal law

Article 42 The term of criminal detention is from one month to six months.

Article 43 A criminal sentenced to criminal detention shall be executed by the public security organ nearby.

During the execution, criminals sentenced to criminal detention can go home for one or two days a month; Those who take part in labor may be paid as appropriate.

Article 44 The term of criminal detention and the term of criminal detention shall be counted from the date of execution of the judgment; If a person is detained before the execution of the judgment, one day of detention shall be reduced to one day of imprisonment.