Background: The criminal code is the rules that restrict the rights and freedoms of a person to ensure peaceful coexistence. What behavior should be prohibited and which one can be removed from the circle of legal acts. How can the word ethics in the world of law refer to ethical and literary means from the past, and is called the tradition of morality, in the sense of moral standards? On the basis of the number of acts that the public order Disturbing, varied, and tools used for general order Quantity and quality are different and a wide range of strategies are included. Different legal systems have chosen different ways. Contrary to the Islamic Republic of Iran, Attention to religious law relies on ethics. But any crime, regardless of the limits and principles of criminal law, can be the basis of many challenges. Ethics is also one of the first principles in the criminalization of Iran and is important in the penal system of the Republic within the limits prescribed in the Constitution of the Islamic Republic of Iran is coming.
Conclusion: In the Islamic Republic of Iran, like all countries, crime is subject to restrictions. In Iran, criminalization is also subject to the constraints set forth in the constitution. Also, according to the fourth principle of the constitution, the Islamic Consultative Assembly should act on the basis of Islamic principles and principles. Given the religious and ethical principles and the constitution, criminalization must be done.