Legal Literacy - The Principle of Legality is a legal principle that bases the validity of legal actions on a clear and explicit legal basis. This article discusses the history and development of the principle of legality from time to time, including the concept of Roman law and its influence on modern legal systems.

By reading this article, you will understand the importance of the principle of legality in everyday life, as well as how this principle has become an integral part of the current legal system.

The Meaning of the Principle of Legality

In the field of criminal law, there is a principle known as the Principle of Legality. This principle is regulated in Article 1 paragraph (1) of the Criminal Code Criminal Law (KUHP) and states that an act cannot be considered a criminal act unless it is based on the provisions of current criminal law. In other words, a person cannot be punished if there is no criminal law that regulates his actions.

History of the Principle of Legality

The Principle of Legality is fully stated as "nullum crimen (delictum), nulla poena sine praevia lege poenali", and originated from the Bavarian Code in Germany in 1813. This principle was included in the Bavarian Code by Paul Johann Anselm Ritter von Feuerbach. The Principle of Legality emphasizes that no one can be punished without a law that has previously regulated the act. This…