In the criminal proceedings, the preliminary investigative phase, considering the features and features of this phase, is of particular importance in the subsequent proceedings, in particular the rights of the accused, and the legal influence of the lawyer in guaranteeing and protecting these rights. The presence of a lawyer in the preliminary investigation phase provides both legal and ethical requirements, respecting the rights of individuals, and equipping them with the opportunity to defend and to exercise their rights. The Criminal Procedure Code adopted in 2013 has effective innovations on the right of the accused to have a lawyer in the preliminary investigation stage, and the presence of a lawyer in the supervised phase, unlimited attendance, the right to study and access to the case, and the need to appoint a lawyer., From the point of view of guaranteed subject matter rights, and obtaining the latest defense of the lawyer, admonition of the lawyer to the interrogator, maintaining the dignity and dignity of the individual, and segregation from the prosecution to facilitate the intervention of the lawyer in the light of ethical requirements, including the most obvious signs of strengthening the intervention of the lawyer. is considered. In this article, about the right of the accused to have a lawyer during the preliminary investigation phase, with emphasis on the drafting of this law, its specific rules and provisions are analyzed and described.