Criminal Law Articles
Criminal Law is a branch of public law that defines acts deemed criminal offenses and the sanctions to be applied to them, with the aim of maintaining social order. It safeguards individual rights while also upholding public order and social peace. The principles of legality, culpability, and proportionality are fundamental. It is divided into substantive and procedural aspects; it includes guarantees of fair trial.
Criminal Law is a branch of public law that determines which acts are considered offenses and what sanctions are to be applied to individuals who commit these acts, with the aim of preserving social order. This field aims to safeguard individual rights and freedoms while simultaneously protecting public order, general morality, public safety, and social peace. It is fundamental that acts committed within the scope of criminal law are evaluated within the framework of the principles of legality, culpability, and proportionality. Core subjects such as the elements of an offense, criminal liability, types of penalties, and penal enforcement regimes are regulated in this area.
Criminal Law is divided into two main branches: substantive and procedural. While substantive criminal law defines which actions constitute offenses and the penalties to be applied, criminal procedure law ensures that the process, commencing with suspicion of an offense, is conducted in accordance with fair trial principles. The presumption of innocence, the right to defense, and the right to be free from stigmatization are integral parts of this field.
Criminal law is a discipline that places human behavior within a normative framework for the establishment and maintenance of social order, holding an exceptional position within public law. The fundamental concern of criminal law is to determine which acts constitute offenses and what sanctions are to be applied in response to these acts, for the purpose of ensuring societal peace and security, protecting individuals' fundamental rights and freedoms, and ultimately maintaining public order. Therefore, criminal law should not be perceived as having solely a punitive function; its preventive, educational, and regulatory functions must also be considered.
In this context, one of the foundational principles of criminal law, the principle of legality, was established to prevent arbitrariness in crime and punishment. In accordance with the maxim 'no crime or punishment without law' (nulla poena sine lege), an act must be explicitly defined by law beforehand to be considered an offense and to incur criminal sanctions. This principle not only guarantees the legal certainty of individuals but also serves as a shield against arbitrary intervention by the legislator. Indeed, injustices that may arise in practice from crime definitions expanded by judicial interpretation in criminal law have been limited by the jurisprudence of both the Constitutional Court and the European Court of Human Rights.
The principle of culpability (mens rea) is also a particularly important tenet in determining criminal liability, signifying that the perpetrator must possess elements of will and consciousness during the commission of the act. In this context, criminal liability is not solely predicated on the commission of an unlawful act; the perpetrator must have acted under voluntary control when committing the act, meaning they must have performed the act of their own free will. For instance, if a person has committed an act constituting an offense while in a state of insanity, vitiated consent, or any other condition that legally negates criminal capacity, then criminal liability in the classical sense cannot arise.
Proceeding from this, the distinction between intent and negligence plays a decisive role in determining criminal liability. Intent refers to the perpetrator knowingly and willingly bringing about an unlawful outcome, whereas negligence pertains to an unintended outcome caused by a breach of the duty of care and diligence. This distinction is explicitly regulated in the Turkish Penal Code and can frequently lead to misinterpretations in practice. For this reason, Supreme Court precedents mandate a detailed examination of all particulars of the concrete case, particularly in proving the existence of intent directed at the outcome, thereby preventing arbitrary judicial interpretation.
So, does the perpetrator's motive in committing an unlawful act affect criminal liability? To answer this question, the mental element (mens rea) of the offense must be examined. Although motive does not directly affect the existence of criminal liability, in some cases it may be considered an aggravating or mitigating factor for the penalty. Particularly, the perpetrator's intent when acting in self-defense or legitimate defense, while not precluding the formation of the offense, can directly influence the legal consequences.
Substantive criminal law and criminal procedure law, the two main sub-branches of criminal law, form an inseparable whole. While substantive criminal law defines the elements of an offense and the types of penalties, criminal procedure law ensures that the process, commencing with suspicion of an offense, is conducted in accordance with fair trial principles. The presumption of innocence, the right to be free from stigmatization, the principle of equality of arms, and the right to defense are the fundamental pillars of this process. Specifically, the right to be free from stigmatization was developed to prevent an individual from being perceived as guilty in the eyes of society without a final conviction, and it is frequently considered in the decisions of the Constitutional Court.
The right to a fair trial is essential for the establishment of justice not only in a formal sense but also in a substantive sense. In this context, aspects such as methods of obtaining evidence, the manner of taking statements, and the completion of proceedings within a reasonable time directly affect an individual's trust in the justice system. As stated in ECHR jurisprudence, the judicial process should not become an ordeal for the individual; rather, one of its functions is deterrence. However, the effective operation of this function is possible not only through the existence of severe penalties but also by observing the principles of proportionality and moderation in their enforcement. Consequently, a tendency towards excessive punishment undermines public trust in criminal justice and can foster negative perceptions of the legal system among individuals. Therefore, the penal enforcement regime is considered not merely a means of sanction but also a part of the social reintegration process.
The principle of proportionality directly concerns the relationship between criminal law and the concept of justice. The penalty for each offense must be proportionate to its gravity; the perpetrator's personal and social circumstances, the manner in which the offense was committed, and its outcome must be taken into consideration. Indeed, pursuant to Article 13 of the Constitution, limitations imposed on fundamental rights and freedoms must be in accordance with the requirements of a democratic social order and proportionate. Every judgment rendered during the criminal procedure process must be established with due regard for this constitutional balance.
The decisions of the Criminal Chambers of the Regional Courts of Appeal provide significant considerations regarding the practices of first-instance courts, allowing for a re-examination of decisions both in terms of legality and evidence assessment. This contributes to ensuring uniformity in practice. However, the effectiveness of this review process is directly related not only to legal knowledge but also to the professionalism of the actors actively involved in the process.
Therefore, another important question to be asked is: Is the obligation to protect individual rights in criminal proceedings solely incumbent upon the courts? Certainly not. An attorney is the institutional representative of the defense, tasked with safeguarding an individual's rights at every stage of the proceedings. An effective defense in criminal proceedings is not merely an individual right but also a guarantee of the judiciary's operation within justice.
The complex structure and normative framework of criminal law frequently lead to uncertainties in practice, potentially causing the same act to be subject to different legal classifications. At this juncture, the need for accurate guidance and technical expertise regarding the criminal justice process becomes prominent. Professional support obtained through a law firm is not limited to statutory knowledge but also plays a significant role in the application of current jurisprudence.
In criminal law proceedings, ensuring that individual rights are not violated, that the process is conducted fairly, and that decisions remain within legal certainty necessitates both specialized knowledge and systematic experience. In this process, support from an expert criminal defense attorney is often not merely a preference but a necessary requirement for the establishment of personal rights. Consequently, for a procedurally sound, consistent, and proportionate judicial process, utilizing legal consultancy plays a crucial role in protecting legal interests.
Criminal Law Articles
The Offense of Disclosure of Trade Secrets and the Necessity of Expert Examination
In proceedings concerning the offense of disclosure of trade secrets, determining whether the disclosed information genuinely constitutes a trade secret is a decisive factor for the applicability of Article 239 of the Turkish Penal Code, and an expert examination in this regard is deemed essential for the sound and fair conduct of the proceedings.
Read Article »Evaluation of the Mobbing Circular from the Perspective of Labor and Criminal Law
The Presidential Circular No. 2025/3 contains significant normative and practical regulations for the prevention of psychological harassment (mobbing) in workplaces, both in the context of labor law and criminal law, serving as guidance for public institutions and the private sector alike.
Read Article »Elements of Defamation through the Press from the Perspective of Criminal and Tort Law
In evaluating defamation through the press within the context of criminal law and tort law, the necessity of striking a fair balance between freedom of expression and criticism and the protection of personal rights comes to the forefront. Supreme Court precedents assess the legality of publications constituting an attack on personal rights based on four fundamental elements.
Read Article »Mitigating Factors in Fraud Offenses and the Approach of the Grand Chamber of Criminal Cases
In determining the penalty to be imposed for the offense of fraud, the evaluation of discretionary mitigating factors regulated under Article 62 of the Turkish Penal Code No. 5237, and the explicit articulation of the reasons for this evaluation in the court's decision, constitute a legal imperative.
Read Article »Redress of Victim's Damage and Conditions for Mitigation in Fraud Offenses
In fraud offenses, the redress of the victim's damage may constitute a ground for penalty mitigation under Article 168 of the Turkish Penal Code, and it is established by Supreme Court precedents that the victim's consent is not required if the damage is compensated in kind or in full, but is mandatory for partial compensation.
Read Article »Recent Regulations Concerning Convict Conditions in Turkish Penal Enforcement Law
With the amendment to the regulation published in the Official Gazette, significant improvements have been made to the conditions for transfer to open penal institutions within the scope of Turkish Penal Enforcement Law, incorporating flexible practices in favor of convicts.
Read Article »