Analysis of the principles governing the study of reason by applying the law of Iran and France

Advancement of human rights and attention to fundamental human rights and freedoms and efforts to protect these rights and respect the high human status on the one hand and support the community and create security and peace in society by discovering the truth and punishing real offenders on the other hand, the whole process and especially The stage of preliminary research, which is the stage of registration and preparation of evidence, has been greatly affected, In this way, the doctrine with the aim of protecting the rights of the individual and society, obliges the judicial authorities in charge of the matter and the four principles of neutrality, freedom in choosing the type of investigative actions, independence in the judicial hierarchy and observing the principle of speed in conducting investigations. It ultimately guarantees the fundamental rights and freedoms of individuals in the litigation process.t ultimately guarantees the fundamental rights and freedoms of individuals in the litigation process.