The subject of de-incarceration and the method of execution of imprisonment has been one of the important and challenging categories in the criminal policy of Iran's penal system, which has been brought up in Iran's judicial criminal policy in the implementation of imprisonment with the influence of the modern criminological views of the country. have been. How is it evaluated according to the guidelines, circulars and regulations of the judiciary

In this regard, the judicial branch, in line with the policy of de-incarceration and reducing the criminal population of prisons, has compiled and issued different instructions, letters and regulations, which the legislator approved by reducing the punishment of penal servitude in this way. taken and accompanied by developments in the field of reducing the criminal population and easing the prison sentence which to some extent solved the problems related to the implementation of incarceration and de-incarceration and caused the reduction of the criminal population of prisons and promised the legislator's determination to implement this policy, although despite these positive measures, the implementation of this type of policy is accompanied by shortcomings and shortcomings. and it has not been as successful as it should be. This book has been written using analytical-descriptive method. The tool for collecting information in this study was in the form of a library.

Key words: criminal policy, de-incarceration, de-prison, imprisonment, judicial policy